22792012 has 6 divisors (see below), whose sum is σ = 39886028. Its totient is φ = 11396004.

The previous prime is 22791931. The next prime is 22792013. The reversal of 22792012 is 21029722.

It is a super-2 number, since 2×22792012² = 1038951622016288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22792013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2848998 + ... + 2849005.

Almost surely, 2^22792012 is an apocalyptic number.

It is an amenable number.

22792012 is a deficient number, since it is larger than the sum of its proper divisors (17094016).

22792012 is a wasteful number, since it uses less digits than its factorization.

22792012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698007 (or 5698005 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 22792012 is about 4774.0980299948. The cubic root of 22792012 is about 283.5268687720.

The spelling of 22792012 in words is "twenty-two million, seven hundred ninety-two thousand, twelve".