22390040506922 has 24 divisors (see below), whose sum is σ = 36916072256448. Its totient is φ = 10177219000520.

The previous prime is 22390040506919. The next prime is 22390040506949. The reversal of 22390040506922 is 22960504009322.

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, 49488143 + ... + 49938525.

It is an arithmetic number, because the mean of its divisors is an integer number (1538169677352).

Almost surely, 2^{22390040506922} is an apocalyptic number.

22390040506922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22390040506922 is a deficient number, since it is larger than the sum of its proper divisors (14526031749526).

22390040506922 is a wasteful number, since it uses less digits than its factorization.

22390040506922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655834 (or 655823 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 22390040506922 in words is "twenty-two trillion, three hundred ninety billion, forty million, five hundred six thousand, nine hundred twenty-two".