220932275 has 12 divisors (see below), whose sum is σ = 274419192. Its totient is φ = 176447040.

The previous prime is 220932263. The next prime is 220932281. The reversal of 220932275 is 572239022.

220932275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220932275 - 2⁶ = 220932211 is a prime.

It is a super-2 number, since 2×220932275² = 97622140273351250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8264 + ... + 22586.

It is an arithmetic number, because the mean of its divisors is an integer number (22868266).

Almost surely, 2^220932275 is an apocalyptic number.

220932275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220932275 is a deficient number, since it is larger than the sum of its proper divisors (53486917).

220932275 is a wasteful number, since it uses less digits than its factorization.

220932275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14950 (or 14945 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 220932275 is about 14863.7907345334. The cubic root of 220932275 is about 604.5325943881.

The spelling of 220932275 in words is "two hundred twenty million, nine hundred thirty-two thousand, two hundred seventy-five".