222495 has 32 divisors (see below), whose sum is σ = 440832. Its totient is φ = 93312.

The previous prime is 222493. The next prime is 222499. The reversal of 222495 is 594222.

It is not a de Polignac number, because 222495 - 2¹ = 222493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222493) 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 31 ways as a sum of consecutive naturals, for example, 1284 + ... + 1446.

It is an arithmetic number, because the mean of its divisors is an integer number (13776).

2²²²⁴⁹⁵ is an apocalyptic number.

222495 is a deficient number, since it is larger than the sum of its proper divisors (218337).

222495 is a wasteful number, since it uses less digits than its factorization.

222495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its digits is 1440, while the sum is 24.

The square root of 222495 is about 471.6937565837. The cubic root of 222495 is about 60.5954597999.

It can be divided in two parts, 222 and 495, that added together give a palindrome (717).

The spelling of 222495 in words is "two hundred twenty-two thousand, four hundred ninety-five".