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2213323112 = 2371113276389
BaseRepresentation
bin1000001111101100…
…1010000101101000
312201020202110112002
42003323022011220
514013102314422
61003343110132
7105563636030
oct20373120550
95636673462
102213323112
11a363aa460
125192a2348
13293717960
1416dd488c0
15ce49e692
hex83eca168

2213323112 has 64 divisors (see below), whose sum is σ = 5572022400. Its totient is φ = 795997440.

The previous prime is 2213323093. The next prime is 2213323139. The reversal of 2213323112 is 2113233122.

It is a super-2 number, since 2×22133231122 = 9797598396226729088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130187 + ... + 146202.

It is an arithmetic number, because the mean of its divisors is an integer number (87062850).

Almost surely, 22213323112 is an apocalyptic number.

2213323112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2213323112 is an abundant number, since it is smaller than the sum of its proper divisors (3358699288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213323112 is a wasteful number, since it uses less digits than its factorization.

2213323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276426 (or 276422 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2213323112 is about 47045.9680737893. The cubic root of 2213323112 is about 1303.2116080104.

Adding to 2213323112 its reverse (2113233122), we get a palindrome (4326556234).

The spelling of 2213323112 in words is "two billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 77 88 91 104 143 154 182 286 308 364 572 616 728 1001 1144 2002 4004 8008 276389 552778 1105556 1934723 2211112 3040279 3593057 3869446 6080558 7186114 7738892 12161116 14372228 15477784 21281953 24322232 25151399 28744456 39523627 42563906 50302798 79047254 85127812 100605596 158094508 170255624 201211192 276665389 316189016 553330778 1106661556 2213323112