22044432996 has 36 divisors (see below), whose sum is σ = 56555126992. Its totient is φ = 7238469744.

The previous prime is 22044432979. The next prime is 22044433067. The reversal of 22044432996 is 69923444022.

22044432996 is a `hidden beast` number, since 2 + 204 + 4 + 432 + 9 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22044432996² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 4567330 + ... + 4572153.

Almost surely, 2^22044432996 is an apocalyptic number.

It is an amenable number.

22044432996 is an abundant number, since it is smaller than the sum of its proper divisors (34510693996).

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

22044432996 is a wasteful number, since it uses less digits than its factorization.

22044432996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139560 (or 9139555 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 22044432996 in words is "twenty-two billion, forty-four million, four hundred thirty-two thousand, nine hundred ninety-six".