222975 has 18 divisors (see below), whose sum is σ = 399776. Its totient is φ = 118800.

The previous prime is 222967. The next prime is 222977. The reversal of 222975 is 579222.

It is a happy number.

It is not a de Polignac number, because 222975 - 2³ = 222967 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁵ + 9⁵ + 2¹⁷ + 7² + 5 .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222977) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 271 + ... + 720.

2²²²⁹⁷⁵ is an apocalyptic number.

222975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222975 is a deficient number, since it is larger than the sum of its proper divisors (176801).

222975 is a wasteful number, since it uses less digits than its factorization.

222975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 999 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 222975 is about 472.2022871609. The cubic root of 222975 is about 60.6390037442.

It can be divided in two parts, 2229 and 75, that added together give a square (2304 = 48²).

The spelling of 222975 in words is "two hundred twenty-two thousand, nine hundred seventy-five".