220086932 has 24 divisors (see below), whose sum is σ = 415724232. Its totient is φ = 101347200.

The previous prime is 220086929. The next prime is 220086961. The reversal of 220086932 is 239680022.

It can be written as a sum of positive squares in 4 ways, for example, as 7043716 + 213043216 = 2654^2 + 14596^2 .

It is a congruent number.

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, 19382 + ... + 28562.

It is an arithmetic number, because the mean of its divisors is an integer number (17321843).

Almost surely, 2^220086932 is an apocalyptic number.

It is an amenable number.

220086932 is a deficient number, since it is larger than the sum of its proper divisors (195637300).

220086932 is a wasteful number, since it uses less digits than its factorization.

220086932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659 (or 9657 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 220086932 is about 14835.3271618795. The cubic root of 220086932 is about 603.7605771530.

The spelling of 220086932 in words is "two hundred twenty million, eighty-six thousand, nine hundred thirty-two".