222565163 has 8 divisors (see below), whose sum is σ = 227619840. Its totient is φ = 217523880.

The previous prime is 222565157. The next prime is 222565171. The reversal of 222565163 is 361565222.

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 222565163 - 2⁶ = 222565099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222565363) 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, 35198 + ... + 41036.

It is an arithmetic number, because the mean of its divisors is an integer number (28452480).

Almost surely, 2^222565163 is an apocalyptic number.

222565163 is a deficient number, since it is larger than the sum of its proper divisors (5054677).

222565163 is an equidigital number, since it uses as much as digits as its factorization.

222565163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697.

The product of its digits is 21600, while the sum is 32.

The square root of 222565163 is about 14918.6179989971. The cubic root of 222565163 is about 606.0182865079.

The spelling of 222565163 in words is "two hundred twenty-two million, five hundred sixty-five thousand, one hundred sixty-three".