22993774537939 has 4 divisors (see below), whose sum is σ = 23221435672080. Its totient is φ = 22766113403800.

The previous prime is 22993774537927. The next prime is 22993774537961. The reversal of 22993774537939 is 93973547739922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22993774537939 - 2⁵ = 22993774537907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22993774535939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113830566919 + ... + 113830567120.

It is an arithmetic number, because the mean of its divisors is an integer number (5805358918020).

Almost surely, 2^{22993774537939} is an apocalyptic number.

22993774537939 is a deficient number, since it is larger than the sum of its proper divisors (227661134141).

22993774537939 is a wasteful number, since it uses less digits than its factorization.

22993774537939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227661134140.

The product of its digits is 4860913680, while the sum is 79.

The spelling of 22993774537939 in words is "twenty-two trillion, nine hundred ninety-three billion, seven hundred seventy-four million, five hundred thirty-seven thousand, nine hundred thirty-nine".