220088684 has 12 divisors (see below), whose sum is σ = 385354200. Its totient is φ = 109987488.

The previous prime is 220088669. The next prime is 220088689. The reversal of 220088684 is 486880022.

220088684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220088689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4814 + ... + 21525.

It is an arithmetic number, because the mean of its divisors is an integer number (32112850).

Almost surely, 2^220088684 is an apocalyptic number.

It is an amenable number.

220088684 is a deficient number, since it is larger than the sum of its proper divisors (165265516).

220088684 is a wasteful number, since it uses less digits than its factorization.

220088684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28432 (or 28430 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 220088684 is about 14835.3862100048. The cubic root of 220088684 is about 603.7621792256.

The spelling of 220088684 in words is "two hundred twenty million, eighty-eight thousand, six hundred eighty-four".