222102312232 has 32 divisors (see below), whose sum is σ = 448166929320. Its totient is φ = 102805309440.

The previous prime is 222102312197. The next prime is 222102312281. The reversal of 222102312232 is 232213201222.

It can be written as a sum of positive squares in 4 ways, for example, as 165920987556 + 56181324676 = 407334^2 + 237026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13377813 + ... + 13394404.

Almost surely, 2^222102312232 is an apocalyptic number.

It is an amenable number.

222102312232 is an abundant number, since it is smaller than the sum of its proper divisors (226064617088).

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

222102312232 is a wasteful number, since it uses less digits than its factorization.

222102312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26772301 (or 26772297 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222102312232 its reverse (232213201222), we get a palindrome (454315513454).

The spelling of 222102312232 in words is "two hundred twenty-two billion, one hundred two million, three hundred twelve thousand, two hundred thirty-two".