22942922031 has 24 divisors (see below), whose sum is σ = 34594827904. Its totient is φ = 15193963800.

The previous prime is 22942922017. The next prime is 22942922069. The reversal of 22942922031 is 13022924922.

It is a happy number.

22942922031 is a `hidden beast` number, since 2 + 2 + 9 + 429 + 220 + 3 + 1 = 666.

It is not a de Polignac number, because 22942922031 - 2²² = 22938727727 is a prime.

It is a super-2 number, since 2×22942922031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22942922081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275941 + ... + 349326.

Almost surely, 2^22942922031 is an apocalyptic number.

22942922031 is a deficient number, since it is larger than the sum of its proper divisors (11651905873).

22942922031 is an equidigital number, since it uses as much as digits as its factorization.

22942922031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625433 (or 625421 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 22942922031 in words is "twenty-two billion, nine hundred forty-two million, nine hundred twenty-two thousand, thirty-one".