22664442089808 has 40 divisors (see below), whose sum is σ = 65055343036800. Its totient is φ = 7554814029792.

The previous prime is 22664442089761. The next prime is 22664442089813. The reversal of 22664442089808 is 80898024446622.

22664442089808 is a `hidden beast` number, since 22 + 66 + 44 + 420 + 8 + 98 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26231992728 + ... + 26231993591.

It is an arithmetic number, because the mean of its divisors is an integer number (1626383575920).

Almost surely, 2^{22664442089808} is an apocalyptic number.

It is an amenable number.

22664442089808 is an abundant number, since it is smaller than the sum of its proper divisors (42390900946992).

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

22664442089808 is a wasteful number, since it uses less digits than its factorization.

22664442089808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52463986336 (or 52463986324 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 63.

The spelling of 22664442089808 in words is "twenty-two trillion, six hundred sixty-four billion, four hundred forty-two million, eighty-nine thousand, eight hundred eight".