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2222022332231 = 13328395204933
BaseRepresentation
bin100000010101011010110…
…110100000111101000111
321212102102120000220222222
4200111122312200331013
5242401200204112411
64420441042042555
7316351533122222
oct40253266407507
97772376026888
102222022332231
11787399751159
122ba78694945b
131316c7224360
14797916865b9
153cbee9e24db
hex2055ada0f47

2222022332231 has 8 divisors (see below), whose sum is σ = 2393020455840. Its totient is φ = 2051034684192.

The previous prime is 2222022332227. The next prime is 2222022332249. The reversal of 2222022332231 is 1322332202222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2222022332231 - 22 = 2222022332227 is a prime.

It is a super-2 number, since 2×22220223322312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222022332231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222022332261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175560 + ... + 3029373.

It is an arithmetic number, because the mean of its divisors is an integer number (299127556980).

Almost surely, 22222022332231 is an apocalyptic number.

2222022332231 is a deficient number, since it is larger than the sum of its proper divisors (170998123609).

2222022332231 is a wasteful number, since it uses less digits than its factorization.

2222022332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237785.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2222022332231 its reverse (1322332202222), we get a palindrome (3544354534453).

The spelling of 2222022332231 in words is "two trillion, two hundred twenty-two billion, twenty-two million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 13 32839 426907 5204933 67664129 170924794787 2222022332231