220574601 has 12 divisors (see below), whose sum is σ = 343116228. Its totient is φ = 135738144.

The previous prime is 220574587. The next prime is 220574611. The reversal of 220574601 is 106475022.

220574601 is a `hidden beast` number, since 2 + 2 + 0 + 57 + 4 + 601 = 666.

220574601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11048976 + 209525625 = 3324^2 + 14475^2 .

It is not a de Polignac number, because 220574601 - 2⁵ = 220574569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220574611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 942510 + ... + 942743.

It is an arithmetic number, because the mean of its divisors is an integer number (28593019).

Almost surely, 2^220574601 is an apocalyptic number.

It is an amenable number.

220574601 is a deficient number, since it is larger than the sum of its proper divisors (122541627).

220574601 is a wasteful number, since it uses less digits than its factorization.

220574601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885272 (or 1885269 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 220574601 is about 14851.7541388214. The cubic root of 220574601 is about 604.2061860940.

The spelling of 220574601 in words is "two hundred twenty million, five hundred seventy-four thousand, six hundred one".