22474931318 has 16 divisors (see below), whose sum is σ = 40556267520. Its totient is φ = 9125159976.

The previous prime is 22474931263. The next prime is 22474931333. The reversal of 22474931318 is 81313947422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42245846 + ... + 42246377.

It is an arithmetic number, because the mean of its divisors is an integer number (2534766720).

Almost surely, 2^22474931318 is an apocalyptic number.

22474931318 is a deficient number, since it is larger than the sum of its proper divisors (18081336202).

22474931318 is a wasteful number, since it uses less digits than its factorization.

22474931318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84492251.

The product of its digits is 290304, while the sum is 44.

The spelling of 22474931318 in words is "twenty-two billion, four hundred seventy-four million, nine hundred thirty-one thousand, three hundred eighteen".