220942016 has 28 divisors (see below), whose sum is σ = 443724792. Its totient is φ = 109137408.

The previous prime is 220942009. The next prime is 220942037. The reversal of 220942016 is 610249022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15485 + ... + 26108.

It is an arithmetic number, because the mean of its divisors is an integer number (15847314).

Almost surely, 2^220942016 is an apocalyptic number.

It is an amenable number.

220942016 is an abundant number, since it is smaller than the sum of its proper divisors (222782776).

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

220942016 is an equidigital number, since it uses as much as digits as its factorization.

220942016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41688 (or 41678 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 220942016 is about 14864.1184064175. The cubic root of 220942016 is about 604.5414789591.

The spelling of 220942016 in words is "two hundred twenty million, nine hundred forty-two thousand, sixteen".