22623117774 has 24 divisors (see below), whose sum is σ = 46322966952. Its totient is φ = 7365662640.

The previous prime is 22623117743. The next prime is 22623117793. The reversal of 22623117774 is 47771132622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008517 + ... + 1030704.

It is an arithmetic number, because the mean of its divisors is an integer number (1930123623).

Almost surely, 2^22623117774 is an apocalyptic number.

22623117774 is an abundant number, since it is smaller than the sum of its proper divisors (23699849178).

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

22623117774 is a wasteful number, since it uses less digits than its factorization.

22623117774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039312 (or 2039269 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The spelling of 22623117774 in words is "twenty-two billion, six hundred twenty-three million, one hundred seventeen thousand, seven hundred seventy-four".