22561633502364 has 48 divisors (see below), whose sum is σ = 57432959006976. Its totient is φ = 6836460249600.

The previous prime is 22561633502341. The next prime is 22561633502461. The reversal of 22561633502364 is 46320533616522.

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, 2702037 + ... + 7240460.

It is an arithmetic number, because the mean of its divisors is an integer number (1196519979312).

Almost surely, 2^{22561633502364} is an apocalyptic number.

It is an amenable number.

22561633502364 is an abundant number, since it is smaller than the sum of its proper divisors (34871325504612).

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

22561633502364 is a wasteful number, since it uses less digits than its factorization.

22561633502364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959706 (or 9959704 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 22561633502364 in words is "twenty-two trillion, five hundred sixty-one billion, six hundred thirty-three million, five hundred two thousand, three hundred sixty-four".