220032044 has 24 divisors (see below), whose sum is σ = 402938928. Its totient is φ = 105019200.

The previous prime is 220032031. The next prime is 220032049. The reversal of 220032044 is 440230022.

220032044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220032049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6182 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (16789122).

Almost surely, 2^220032044 is an apocalyptic number.

It is an amenable number.

220032044 is a deficient number, since it is larger than the sum of its proper divisors (182906884).

220032044 is a wasteful number, since it uses less digits than its factorization.

220032044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28145 (or 28143 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 220032044 is about 14833.4771378797. The cubic root of 220032044 is about 603.7103818877.

Adding to 220032044 its reverse (440230022), we get a palindrome (660262066).

The spelling of 220032044 in words is "two hundred twenty million, thirty-two thousand, forty-four".