22934743623 has 24 divisors (see below), whose sum is σ = 37478103936. Its totient is φ = 13899843000.

The previous prime is 22934743607. The next prime is 22934743627. The reversal of 22934743623 is 32634743922.

It is not a de Polignac number, because 22934743623 - 2⁴ = 22934743607 is a prime.

It is a super-2 number, since 2×22934743623² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22934743627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4287403 + ... + 4292748.

It is an arithmetic number, because the mean of its divisors is an integer number (1561587664).

Almost surely, 2^22934743623 is an apocalyptic number.

22934743623 is a deficient number, since it is larger than the sum of its proper divisors (14543360313).

22934743623 is an equidigital number, since it uses as much as digits as its factorization.

22934743623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580177 (or 8580165 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 45.

The spelling of 22934743623 in words is "twenty-two billion, nine hundred thirty-four million, seven hundred forty-three thousand, six hundred twenty-three".