922372138 has 8 divisors (see below), whose sum is σ = 1456377120. Its totient is φ = 436913100.

The previous prime is 922372123. The next prime is 922372141. The reversal of 922372138 is 831273229.

922372138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 922372097 and 922372106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12136438 + ... + 12136513.

It is an arithmetic number, because the mean of its divisors is an integer number (182047140).

Almost surely, 2^922372138 is an apocalyptic number.

922372138 is a deficient number, since it is larger than the sum of its proper divisors (534004982).

922372138 is a wasteful number, since it uses less digits than its factorization.

922372138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24272972.

The product of its digits is 36288, while the sum is 37.

The square root of 922372138 is about 30370.5801393388. The cubic root of 922372138 is about 973.4240200058.

The spelling of 922372138 in words is "nine hundred twenty-two million, three hundred seventy-two thousand, one hundred thirty-eight".