22972474854 has 32 divisors (see below), whose sum is σ = 58342794240. Its totient is φ = 6563564136.

The previous prime is 22972474801. The next prime is 22972474873. The reversal of 22972474854 is 45847427922.

22972474854 is a `hidden beast` number, since 2 + 2 + 97 + 2 + 474 + 85 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22972474854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30386494 + ... + 30387249.

It is an arithmetic number, because the mean of its divisors is an integer number (1823212320).

Almost surely, 2^22972474854 is an apocalyptic number.

22972474854 is an abundant number, since it is smaller than the sum of its proper divisors (35370319386).

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

22972474854 is a wasteful number, since it uses less digits than its factorization.

22972474854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60773761 (or 60773755 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 22972474854 in words is "twenty-two billion, nine hundred seventy-two million, four hundred seventy-four thousand, eight hundred fifty-four".