22556541264544 has 24 divisors (see below), whose sum is σ = 50752217845728. Its totient is φ = 9667089113280.

The previous prime is 22556541264533. The next prime is 22556541264553. The reversal of 22556541264544 is 44546214565522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50349422242 + ... + 50349422689.

It is an arithmetic number, because the mean of its divisors is an integer number (2114675743572).

Almost surely, 2^{22556541264544} is an apocalyptic number.

It is an amenable number.

22556541264544 is an abundant number, since it is smaller than the sum of its proper divisors (28195676581184).

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

22556541264544 is a wasteful number, since it uses less digits than its factorization.

22556541264544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100698844948 (or 100698844940 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 55.

The spelling of 22556541264544 in words is "twenty-two trillion, five hundred fifty-six billion, five hundred forty-one million, two hundred sixty-four thousand, five hundred forty-four".