220955372 has 24 divisors (see below), whose sum is σ = 422310672. Its totient is φ = 100318400.

The previous prime is 220955369. The next prime is 220955393. The reversal of 220955372 is 273559022.

220955372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44318 + ... + 49050.

It is an arithmetic number, because the mean of its divisors is an integer number (17596278).

Almost surely, 2^220955372 is an apocalyptic number.

220955372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220955372 is a deficient number, since it is larger than the sum of its proper divisors (201355300).

220955372 is a wasteful number, since it uses less digits than its factorization.

220955372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809 (or 5807 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 220955372 is about 14864.5676694615. The cubic root of 220955372 is about 604.5536602747.

The spelling of 220955372 in words is "two hundred twenty million, nine hundred fifty-five thousand, three hundred seventy-two".