22931310568 has 16 divisors (see below), whose sum is σ = 42999840000. Its totient is φ = 11464686576.

The previous prime is 22931310559. The next prime is 22931310617. The reversal of 22931310568 is 86501313922.

It is a self number, because there is not a number n which added to its sum of digits gives 22931310568.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15018 + ... + 214681.

It is an arithmetic number, because the mean of its divisors is an integer number (2687490000).

Almost surely, 2^22931310568 is an apocalyptic number.

It is an amenable number.

22931310568 is a deficient number, since it is larger than the sum of its proper divisors (20068529432).

22931310568 is a wasteful number, since it uses less digits than its factorization.

22931310568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242184 (or 242180 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 22931310568 in words is "twenty-two billion, nine hundred thirty-one million, three hundred ten thousand, five hundred sixty-eight".