21940582922304 has 28 divisors (see below), whose sum is σ = 58051125649104. Its totient is φ = 7313527640704.

The previous prime is 21940582922267. The next prime is 21940582922341. The reversal of 21940582922304 is 40322928504912.

It is an interprime number because it is at equal distance from previous prime (21940582922267) and next prime (21940582922341).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57136934502 + ... + 57136934885.

It is an arithmetic number, because the mean of its divisors is an integer number (2073254487468).

Almost surely, 2^{21940582922304} is an apocalyptic number.

21940582922304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

21940582922304 is an abundant number, since it is smaller than the sum of its proper divisors (36110542726800).

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

21940582922304 is a wasteful number, since it uses less digits than its factorization.

21940582922304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114273869402 (or 114273869392 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 21940582922304 in words is "twenty-one trillion, nine hundred forty billion, five hundred eighty-two million, nine hundred twenty-two thousand, three hundred four".