222895 has 4 divisors (see below), whose sum is σ = 267480. Its totient is φ = 178312.

The previous prime is 222883. The next prime is 222913. The reversal of 222895 is 598222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222895 - 2⁵ = 222863 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22285 + ... + 22294.

It is an arithmetic number, because the mean of its divisors is an integer number (66870).

2²²²⁸⁹⁵ is an apocalyptic number.

222895 is a deficient number, since it is larger than the sum of its proper divisors (44585).

222895 is an equidigital number, since it uses as much as digits as its factorization.

222895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44584.

The product of its digits is 2880, while the sum is 28.

The square root of 222895 is about 472.1175701030. The cubic root of 222895 is about 60.6317507628.

The spelling of 222895 in words is "two hundred twenty-two thousand, eight hundred ninety-five".