22974400931 has 8 divisors (see below), whose sum is σ = 24010586880. Its totient is φ = 21941323272.

The previous prime is 22974400849. The next prime is 22974400957. The reversal of 22974400931 is 13900447922.

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 22974400931 - 2³⁴ = 5794531747 is a prime.

It is a super-2 number, since 2×22974400931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22974400961) 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, 761951 + ... + 791528.

It is an arithmetic number, because the mean of its divisors is an integer number (3001323360).

Almost surely, 2^22974400931 is an apocalyptic number.

22974400931 is a deficient number, since it is larger than the sum of its proper divisors (1036185949).

22974400931 is a wasteful number, since it uses less digits than its factorization.

22974400931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554145.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 22974400931 in words is "twenty-two billion, nine hundred seventy-four million, four hundred thousand, nine hundred thirty-one".