222275 has 12 divisors (see below), whose sum is σ = 292392. Its totient is φ = 167040.

The previous prime is 222269. The next prime is 222289. The reversal of 222275 is 572222.

It is not a de Polignac number, because 222275 - 2¹⁰ = 221251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164 + ... + 686.

It is an arithmetic number, because the mean of its divisors is an integer number (24366).

2²²²²⁷⁵ is an apocalyptic number.

222275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222275 is a deficient number, since it is larger than the sum of its proper divisors (70117).

222275 is a wasteful number, since it uses less digits than its factorization.

222275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 545 counting only the distinct ones).

The product of its digits is 560, while the sum is 20.

The square root of 222275 is about 471.4604967545. The cubic root of 222275 is about 60.5754812275.

Adding to 222275 its reverse (572222), we get a palindrome (794497).

The spelling of 222275 in words is "two hundred twenty-two thousand, two hundred seventy-five".