220924716 has 12 divisors (see below), whose sum is σ = 515491032. Its totient is φ = 73641568.

The previous prime is 220924709. The next prime is 220924721. The reversal of 220924716 is 617429022.

It is a tau number, because it is divible by the number of its divisors (12).

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, 9205185 + ... + 9205208.

It is an arithmetic number, because the mean of its divisors is an integer number (42957586).

Almost surely, 2^220924716 is an apocalyptic number.

It is an amenable number.

220924716 is an abundant number, since it is smaller than the sum of its proper divisors (294566316).

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

220924716 is a wasteful number, since it uses less digits than its factorization.

220924716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18410400 (or 18410398 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 220924716 is about 14863.5364567118. The cubic root of 220924716 is about 604.5256997956.

The spelling of 220924716 in words is "two hundred twenty million, nine hundred twenty-four thousand, seven hundred sixteen".