220708164 has 48 divisors (see below), whose sum is σ = 528577280. Its totient is φ = 71638560.

The previous prime is 220708153. The next prime is 220708171. The reversal of 220708164 is 461807022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319059 + ... + 319749.

Almost surely, 2^220708164 is an apocalyptic number.

It is an amenable number.

220708164 is an abundant number, since it is smaller than the sum of its proper divisors (307869116).

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

220708164 is a wasteful number, since it uses less digits than its factorization.

220708164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 220708164 is about 14856.2499978965. The cubic root of 220708164 is about 604.3281150732.

The spelling of 220708164 in words is "two hundred twenty million, seven hundred eight thousand, one hundred sixty-four".