22972717032 has 64 divisors (see below), whose sum is σ = 63454078080. Its totient is φ = 6893770752.

The previous prime is 22972717003. The next prime is 22972717067. The reversal of 22972717032 is 23071727922.

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, 1214653 + ... + 1233420.

It is an arithmetic number, because the mean of its divisors is an integer number (991469970).

Almost surely, 2^22972717032 is an apocalyptic number.

It is an amenable number.

22972717032 is an abundant number, since it is smaller than the sum of its proper divisors (40481361048).

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

22972717032 is a wasteful number, since it uses less digits than its factorization.

22972717032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448122 (or 2448118 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 22972717032 in words is "twenty-two billion, nine hundred seventy-two million, seven hundred seventeen thousand, thirty-two".