220436104 has 24 divisors (see below), whose sum is σ = 480798990. Its totient is φ = 94472448.

The previous prime is 220436039. The next prime is 220436123. The reversal of 220436104 is 401634022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 190164100 + 30272004 = 13790^2 + 5502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280777 + ... + 281560.

Almost surely, 2^220436104 is an apocalyptic number.

It is an amenable number.

220436104 is an abundant number, since it is smaller than the sum of its proper divisors (260362886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220436104 is a wasteful number, since it uses less digits than its factorization.

220436104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562357 (or 562346 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 220436104 is about 14847.0907587985. The cubic root of 220436104 is about 604.0797008988.

The spelling of 220436104 in words is "two hundred twenty million, four hundred thirty-six thousand, one hundred four".