22542564022556 has 12 divisors (see below), whose sum is σ = 40193816983992. Its totient is φ = 11058616312848.

The previous prime is 22542564022553. The next prime is 22542564022567. The reversal of 22542564022556 is 65522046524522.

It is a super-2 number, since 2×22542564022556² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22542564022553) by changing a digit.

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, 53166424370 + ... + 53166424793.

It is an arithmetic number, because the mean of its divisors is an integer number (3349484748666).

Almost surely, 2^{22542564022556} is an apocalyptic number.

It is an amenable number.

22542564022556 is a deficient number, since it is larger than the sum of its proper divisors (17651252961436).

22542564022556 is a wasteful number, since it uses less digits than its factorization.

22542564022556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106332849220 (or 106332849218 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 50.

The spelling of 22542564022556 in words is "twenty-two trillion, five hundred forty-two billion, five hundred sixty-four million, twenty-two thousand, five hundred fifty-six".