220886704 has 20 divisors (see below), whose sum is σ = 450493240. Its totient is φ = 104630400.

The previous prime is 220886671. The next prime is 220886741. The reversal of 220886704 is 407688022.

220886704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362997 + ... + 363604.

It is an arithmetic number, because the mean of its divisors is an integer number (22524662).

Almost surely, 2^220886704 is an apocalyptic number.

It is an amenable number.

220886704 is an abundant number, since it is smaller than the sum of its proper divisors (229606536).

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

220886704 is a wasteful number, since it uses less digits than its factorization.

220886704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726628 (or 726622 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 220886704 is about 14862.2577019779. The cubic root of 220886704 is about 604.4910265226.

The spelling of 220886704 in words is "two hundred twenty million, eight hundred eighty-six thousand, seven hundred four".