922378256 has 40 divisors (see below), whose sum is σ = 1894982880. Its totient is φ = 433707264.

The previous prime is 922378201. The next prime is 922378273. The reversal of 922378256 is 652873229.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30575 + ... + 52721.

It is an arithmetic number, because the mean of its divisors is an integer number (47374572).

Almost surely, 2^922378256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 922378256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947491440).

922378256 is an abundant number, since it is smaller than the sum of its proper divisors (972604624).

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

922378256 is a wasteful number, since it uses less digits than its factorization.

922378256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22311 (or 22305 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 922378256 is about 30370.6808616468. The cubic root of 922378256 is about 973.4261722083.

The spelling of 922378256 in words is "nine hundred twenty-two million, three hundred seventy-eight thousand, two hundred fifty-six".