22644975622720 has 112 divisors (see below), whose sum is σ = 58934210417856. Its totient is φ = 8219314944000.

The previous prime is 22644975622667. The next prime is 22644975622721. The reversal of 22644975622720 is 2722657944622.

It is not an unprimeable number, because it can be changed into a prime (22644975622721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4041366 + ... + 7850005.

Almost surely, 2^{22644975622720} is an apocalyptic number.

22644975622720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22644975622720 is an abundant number, since it is smaller than the sum of its proper divisors (36289234795136).

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

22644975622720 is a wasteful number, since it uses less digits than its factorization.

22644975622720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11891940 (or 11891930 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 22644975622720 in words is "twenty-two trillion, six hundred forty-four billion, nine hundred seventy-five million, six hundred twenty-two thousand, seven hundred twenty".