22608655496640 has 84 divisors (see below), whose sum is σ = 77764354645224. Its totient is φ = 6028974798336.

The previous prime is 22608655496633. The next prime is 22608655496671. The reversal of 22608655496640 is 4669455680622.

It is a happy number.

22608655496640 is a `hidden beast` number, since 2 + 2 + 6 + 0 + 86 + 5 + 5 + 496 + 64 + 0 = 666.

It is a super-2 number, since 2×22608655496640² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3925110922 + ... + 3925116681.

Almost surely, 2^{22608655496640} is an apocalyptic number.

22608655496640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22608655496640 is an abundant number, since it is smaller than the sum of its proper divisors (55155699148584).

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

22608655496640 is a wasteful number, since it uses less digits than its factorization.

22608655496640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850227626 (or 7850227613 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 63.

The spelling of 22608655496640 in words is "twenty-two trillion, six hundred eight billion, six hundred fifty-five million, four hundred ninety-six thousand, six hundred forty".