22938958946440 has 64 divisors (see below), whose sum is σ = 56202531048000. Its totient is φ = 8392911287040.

The previous prime is 22938958946417. The next prime is 22938958946467. The reversal of 22938958946440 is 4464985983922.

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, 520371766 + ... + 520415845.

It is an arithmetic number, because the mean of its divisors is an integer number (878164547625).

Almost surely, 2^{22938958946440} is an apocalyptic number.

22938958946440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22938958946440 is an abundant number, since it is smaller than the sum of its proper divisors (33263572101560).

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

22938958946440 is a wasteful number, since it uses less digits than its factorization.

22938958946440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040787670 (or 1040787666 counting only the distinct ones).

The product of its (nonzero) digits is 1074954240, while the sum is 73.

The spelling of 22938958946440 in words is "twenty-two trillion, nine hundred thirty-eight billion, nine hundred fifty-eight million, nine hundred forty-six thousand, four hundred forty".