220032232 has 32 divisors (see below), whose sum is σ = 475917120. Its totient is φ = 93415680.

The previous prime is 220032209. The next prime is 220032259. The reversal of 220032232 is 232230022.

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, 12369 + ... + 24352.

It is an arithmetic number, because the mean of its divisors is an integer number (14872410).

Almost surely, 2^220032232 is an apocalyptic number.

It is an amenable number.

220032232 is an abundant number, since it is smaller than the sum of its proper divisors (255884888).

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

220032232 is a wasteful number, since it uses less digits than its factorization.

220032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36841 (or 36837 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 220032232 is about 14833.4834748956. The cubic root of 220032232 is about 603.7105538285.

Adding to 220032232 its reverse (232230022), we get a palindrome (452262254).

The spelling of 220032232 in words is "two hundred twenty million, thirty-two thousand, two hundred thirty-two".