220155716 has 12 divisors (see below), whose sum is σ = 420297360. Its totient is φ = 100070760.

The previous prime is 220155703. The next prime is 220155731. The reversal of 220155716 is 617551022.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 2501726 + ... + 2501813.

It is an arithmetic number, because the mean of its divisors is an integer number (35024780).

Almost surely, 2^220155716 is an apocalyptic number.

It is an amenable number.

220155716 is a deficient number, since it is larger than the sum of its proper divisors (200141644).

220155716 is a wasteful number, since it uses less digits than its factorization.

220155716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003554 (or 5003552 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 220155716 is about 14837.6452309657. The cubic root of 220155716 is about 603.8234685773.

The spelling of 220155716 in words is "two hundred twenty million, one hundred fifty-five thousand, seven hundred sixteen".