22939214894 has 48 divisors (see below), whose sum is σ = 38535229440. Its totient is φ = 10224055680.

The previous prime is 22939214873. The next prime is 22939214929. The reversal of 22939214894 is 49841293922.

It is a super-2 number, since 2×22939214894² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828527 + ... + 855765.

It is an arithmetic number, because the mean of its divisors is an integer number (802817280).

Almost surely, 2^22939214894 is an apocalyptic number.

22939214894 is a deficient number, since it is larger than the sum of its proper divisors (15596014546).

22939214894 is a wasteful number, since it uses less digits than its factorization.

22939214894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27353 (or 27336 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The spelling of 22939214894 in words is "twenty-two billion, nine hundred thirty-nine million, two hundred fourteen thousand, eight hundred ninety-four".