22564360952 has 16 divisors (see below), whose sum is σ = 48352202160. Its totient is φ = 9670440384.

The previous prime is 22564360943. The next prime is 22564360981. The reversal of 22564360952 is 25906346522.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201467453 + ... + 201467564.

It is an arithmetic number, because the mean of its divisors is an integer number (3022012635).

Almost surely, 2^22564360952 is an apocalyptic number.

It is an amenable number.

22564360952 is an abundant number, since it is smaller than the sum of its proper divisors (25787841208).

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

22564360952 is a wasteful number, since it uses less digits than its factorization.

22564360952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402935030 (or 402935026 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 22564360952 in words is "twenty-two billion, five hundred sixty-four million, three hundred sixty thousand, nine hundred fifty-two".