565222172 has 6 divisors (see below), whose sum is σ = 989138808. Its totient is φ = 282611084.

The previous prime is 565222153. The next prime is 565222199. The reversal of 565222172 is 271222565.

It is a super-2 number, since 2×565222172² = 638952207440795168, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 70652768 + ... + 70652775.

It is an arithmetic number, because the mean of its divisors is an integer number (164856468).

Almost surely, 2^565222172 is an apocalyptic number.

It is an amenable number.

565222172 is a deficient number, since it is larger than the sum of its proper divisors (423916636).

565222172 is a wasteful number, since it uses less digits than its factorization.

565222172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141305547 (or 141305545 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 565222172 is about 23774.4016118177. The cubic root of 565222172 is about 826.8112867718.

The spelling of 565222172 in words is "five hundred sixty-five million, two hundred twenty-two thousand, one hundred seventy-two".