22972317032 has 64 divisors (see below), whose sum is σ = 50760017280. Its totient is φ = 9543036672.

The previous prime is 22972317029. The next prime is 22972317077. The reversal of 22972317032 is 23071327922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199718 + ... + 292970.

It is an arithmetic number, because the mean of its divisors is an integer number (793125270).

Almost surely, 2^22972317032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22972317032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25380008640).

22972317032 is an abundant number, since it is smaller than the sum of its proper divisors (27787700248).

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

22972317032 is a wasteful number, since it uses less digits than its factorization.

22972317032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93402 (or 93398 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 22972317032 in words is "twenty-two billion, nine hundred seventy-two million, three hundred seventeen thousand, thirty-two".