22126456637320 has 64 divisors (see below), whose sum is σ = 58731977088000. Its totient is φ = 7341497130240.

The previous prime is 22126456637293. The next prime is 22126456637357. The reversal of 22126456637320 is 2373665462122.

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 15 ways as a sum of consecutive naturals, for example, 1274556795 + ... + 1274574154.

It is an arithmetic number, because the mean of its divisors is an integer number (917687142000).

Almost surely, 2^{22126456637320} is an apocalyptic number.

22126456637320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22126456637320 is an abundant number, since it is smaller than the sum of its proper divisors (36605520450680).

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

22126456637320 is a wasteful number, since it uses less digits than its factorization.

22126456637320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549130998 (or 2549130994 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 22126456637320 in words is "twenty-two trillion, one hundred twenty-six billion, four hundred fifty-six million, six hundred thirty-seven thousand, three hundred twenty".