22947883139740 has 48 divisors (see below), whose sum is σ = 52777139355360. Its totient is φ = 8329453274880.

The previous prime is 22947883139677. The next prime is 22947883139837. The reversal of 22947883139740 is 4793138874922.

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 15 ways as a sum of consecutive naturals, for example, 747959991 + ... + 747990670.

It is an arithmetic number, because the mean of its divisors is an integer number (1099523736570).

Almost surely, 2^{22947883139740} is an apocalyptic number.

22947883139740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22947883139740 is an abundant number, since it is smaller than the sum of its proper divisors (29829256215620).

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

22947883139740 is a wasteful number, since it uses less digits than its factorization.

22947883139740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495950742 (or 1495950740 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 67.

The spelling of 22947883139740 in words is "twenty-two trillion, nine hundred forty-seven billion, eight hundred eighty-three million, one hundred thirty-nine thousand, seven hundred forty".