22972572824 has 8 divisors (see below), whose sum is σ = 43073574060. Its totient is φ = 11486286408.

The previous prime is 22972572737. The next prime is 22972572853. The reversal of 22972572824 is 42827527922.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435785794 + ... + 1435785809.

Almost surely, 2^22972572824 is an apocalyptic number.

It is an amenable number.

22972572824 is a deficient number, since it is larger than the sum of its proper divisors (20101001236).

22972572824 is a wasteful number, since it uses less digits than its factorization.

22972572824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871571609 (or 2871571605 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The spelling of 22972572824 in words is "twenty-two billion, nine hundred seventy-two million, five hundred seventy-two thousand, eight hundred twenty-four".