22539580536 has 64 divisors (see below), whose sum is σ = 61710958080. Its totient is φ = 6803578880.

The previous prime is 22539580529. The next prime is 22539580621. The reversal of 22539580536 is 63508593522.

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, 98256 + ... + 233951.

It is an arithmetic number, because the mean of its divisors is an integer number (964233720).

Almost surely, 2^22539580536 is an apocalyptic number.

It is an amenable number.

22539580536 is an abundant number, since it is smaller than the sum of its proper divisors (39171377544).

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

22539580536 is a wasteful number, since it uses less digits than its factorization.

22539580536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332484 (or 332480 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 22539580536 in words is "twenty-two billion, five hundred thirty-nine million, five hundred eighty thousand, five hundred thirty-six".