220947104 has 48 divisors (see below), whose sum is σ = 498169728. Its totient is φ = 94493952.

The previous prime is 220947071. The next prime is 220947119. The reversal of 220947104 is 401749022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168917 + ... + 170219.

It is an arithmetic number, because the mean of its divisors is an integer number (10378536).

Almost surely, 2^220947104 is an apocalyptic number.

It is an amenable number.

220947104 is an abundant number, since it is smaller than the sum of its proper divisors (277222624).

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

220947104 is a wasteful number, since it uses less digits than its factorization.

220947104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 220947104 is about 14864.2895558449. The cubic root of 220947104 is about 604.5461195182.

The spelling of 220947104 in words is "two hundred twenty million, nine hundred forty-seven thousand, one hundred four".