220593065 has 16 divisors (see below), whose sum is σ = 330030720. Its totient is φ = 137512320.

The previous prime is 220593047. The next prime is 220593073. The reversal of 220593065 is 560395022.

It is not a de Polignac number, because 220593065 - 2⁸ = 220592809 is a prime.

It is a super-2 number, since 2×220593065² = 97322600652188450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286100 + ... + 286869.

It is an arithmetic number, because the mean of its divisors is an integer number (20626920).

Almost surely, 2^220593065 is an apocalyptic number.

It is an amenable number.

220593065 is a deficient number, since it is larger than the sum of its proper divisors (109437655).

220593065 is a wasteful number, since it uses less digits than its factorization.

220593065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572992.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 220593065 is about 14852.3757358882. The cubic root of 220593065 is about 604.2230447164.

The spelling of 220593065 in words is "two hundred twenty million, five hundred ninety-three thousand, sixty-five".