222875 has 8 divisors (see below), whose sum is σ = 278304. Its totient is φ = 178200.

The previous prime is 222863. The next prime is 222877. The reversal of 222875 is 578222.

It is not a de Polignac number, because 222875 - 2⁸ = 222619 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (222877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767 + ... + 1016.

It is an arithmetic number, because the mean of its divisors is an integer number (34788).

2²²²⁸⁷⁵ is an apocalyptic number.

222875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222875 is a deficient number, since it is larger than the sum of its proper divisors (55429).

222875 is an equidigital number, since it uses as much as digits as its factorization.

222875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1788 counting only the distinct ones).

The product of its digits is 2240, while the sum is 26.

The square root of 222875 is about 472.0963884632. The cubic root of 222875 is about 60.6299372463.

The spelling of 222875 in words is "two hundred twenty-two thousand, eight hundred seventy-five".