922745120 has 48 divisors (see below), whose sum is σ = 2378170368. Its totient is φ = 335543040.

The previous prime is 922745111. The next prime is 922745137. The reversal of 922745120 is 21547229.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260384 + ... + 263903.

It is an arithmetic number, because the mean of its divisors is an integer number (49545216).

Almost surely, 2^922745120 is an apocalyptic number.

It is an amenable number.

922745120 is an abundant number, since it is smaller than the sum of its proper divisors (1455425248).

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

922745120 is a wasteful number, since it uses less digits than its factorization.

922745120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524313 (or 524305 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 922745120 is about 30376.7200336047. The cubic root of 922745120 is about 973.5552109844. Note that the first 3 decimals are identical.

The spelling of 922745120 in words is "nine hundred twenty-two million, seven hundred forty-five thousand, one hundred twenty".