222792 has 16 divisors (see below), whose sum is σ = 557040. Its totient is φ = 74256.

The previous prime is 222791. The next prime is 222793. The reversal of 222792 is 297222.

It is an interprime number because it is at equal distance from previous prime (222791) and next prime (222793).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9283 = 222792 / (2 + 2 + 2 + 7 + 9 + 2).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (222791) 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, 4618 + ... + 4665.

It is an arithmetic number, because the mean of its divisors is an integer number (34815).

2²²²⁷⁹² is an apocalyptic number.

It is an amenable number.

222792 is an abundant number, since it is smaller than the sum of its proper divisors (334248).

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

222792 is a wasteful number, since it uses less digits than its factorization.

222792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292 (or 9288 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 222792 is about 472.0084745002. The cubic root of 222792 is about 60.6224099932.

The spelling of 222792 in words is "two hundred twenty-two thousand, seven hundred ninety-two".