222175 has 6 divisors (see below), whose sum is σ = 275528. Its totient is φ = 177720.

The previous prime is 222163. The next prime is 222193. The reversal of 222175 is 571222.

It is not a de Polignac number, because 222175 - 2¹⁵ = 189407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4419 + ... + 4468.

2²²²¹⁷⁵ is an apocalyptic number.

222175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222175 is a deficient number, since it is larger than the sum of its proper divisors (53353).

222175 is an equidigital number, since it uses as much as digits as its factorization.

222175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897 (or 8892 counting only the distinct ones).

The product of its digits is 280, while the sum is 19.

The square root of 222175 is about 471.3544313996. The cubic root of 222175 is about 60.5663957002.

Adding to 222175 its reverse (571222), we get a palindrome (793397).

It can be divided in two parts, 22217 and 5, that added together give a palindrome (22222).

The spelling of 222175 in words is "two hundred twenty-two thousand, one hundred seventy-five".