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222325213 = 11191063757
BaseRepresentation
bin11010100000001…
…10100111011101
3120111100021212011
431100012213131
5423403401323
634021111221
75336506315
oct1520064735
9514307764
10222325213
11104551250
1262558511
13370a2ba6
1421754445
15147b920d
hexd4069dd

222325213 has 8 divisors (see below), whose sum is σ = 255301920. Its totient is φ = 191476080.

The previous prime is 222325189. The next prime is 222325217. The reversal of 222325213 is 312523222.

222325213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 222325213 - 213 = 222317021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222325217) 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, 531670 + ... + 532087.

It is an arithmetic number, because the mean of its divisors is an integer number (31912740).

Almost surely, 2222325213 is an apocalyptic number.

It is an amenable number.

222325213 is a deficient number, since it is larger than the sum of its proper divisors (32976707).

222325213 is a wasteful number, since it uses less digits than its factorization.

222325213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063787.

The product of its digits is 1440, while the sum is 22.

The square root of 222325213 is about 14910.5738655492. The cubic root of 222325213 is about 605.8004231569.

Adding to 222325213 its reverse (312523222), we get a palindrome (534848435).

The spelling of 222325213 in words is "two hundred twenty-two million, three hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 11 19 209 1063757 11701327 20211383 222325213