22653561732 has 24 divisors (see below), whose sum is σ = 52873262400. Its totient is φ = 7549051296.

The previous prime is 22653561727. The next prime is 22653561793. The reversal of 22653561732 is 23716535622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222507 + ... + 307922.

It is an arithmetic number, because the mean of its divisors is an integer number (2203052600).

Almost surely, 2^22653561732 is an apocalyptic number.

It is an amenable number.

22653561732 is an abundant number, since it is smaller than the sum of its proper divisors (30219700668).

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

22653561732 is a wasteful number, since it uses less digits than its factorization.

22653561732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533995 (or 533993 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The spelling of 22653561732 in words is "twenty-two billion, six hundred fifty-three million, five hundred sixty-one thousand, seven hundred thirty-two".