922128 has 20 divisors (see below), whose sum is σ = 2382288. Its totient is φ = 307360.

The previous prime is 922123. The next prime is 922169. The reversal of 922128 is 821229.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 922098 and 922107.

It is not an unprimeable number, because it can be changed into a prime (922123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9558 + ... + 9653.

2⁹²²¹²⁸ is an apocalyptic number.

It is an amenable number.

922128 is an abundant number, since it is smaller than the sum of its proper divisors (1460160).

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

922128 is a wasteful number, since it uses less digits than its factorization.

922128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19222 (or 19216 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 922128 is about 960.2749606233. The cubic root of 922128 is about 97.3338128873. Note that the first 3 decimals are identical.

The spelling of 922128 in words is "nine hundred twenty-two thousand, one hundred twenty-eight".