222965 has 8 divisors (see below), whose sum is σ = 281760. Its totient is φ = 168912.

The previous prime is 222953. The next prime is 222967. The reversal of 222965 is 569222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222965 - 2¹⁰ = 221941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079 + ... + 1268.

It is an arithmetic number, because the mean of its divisors is an integer number (35220).

2²²²⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

222965 is a deficient number, since it is larger than the sum of its proper divisors (58795).

222965 is a wasteful number, since it uses less digits than its factorization.

222965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371.

The product of its digits is 2160, while the sum is 26.

The square root of 222965 is about 472.1916983599. The cubic root of 222965 is about 60.6380972164.

The spelling of 222965 in words is "two hundred twenty-two thousand, nine hundred sixty-five".