22566625440544 has 48 divisors (see below), whose sum is σ = 44513116776576. Its totient is φ = 11261709676800.

The previous prime is 22566625440511. The next prime is 22566625440547. The reversal of 22566625440544 is 44504452666522.

It is not an unprimeable number, because it can be changed into a prime (22566625440547) 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 7 ways as a sum of consecutive naturals, for example, 337048479 + ... + 337115425.

It is an arithmetic number, because the mean of its divisors is an integer number (927356599512).

Almost surely, 2^{22566625440544} is an apocalyptic number.

It is an amenable number.

22566625440544 is a deficient number, since it is larger than the sum of its proper divisors (21946491336032).

22566625440544 is a wasteful number, since it uses less digits than its factorization.

22566625440544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86969 (or 86961 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 55.

The spelling of 22566625440544 in words is "twenty-two trillion, five hundred sixty-six billion, six hundred twenty-five million, four hundred forty thousand, five hundred forty-four".