220441044 has 12 divisors (see below), whose sum is σ = 514362464. Its totient is φ = 73480344.

The previous prime is 220441009. The next prime is 220441063. The reversal of 220441044 is 440144022.

220441044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 220441044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9185032 + ... + 9185055.

Almost surely, 2^220441044 is an apocalyptic number.

It is an amenable number.

220441044 is an abundant number, since it is smaller than the sum of its proper divisors (293921420).

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

220441044 is a wasteful number, since it uses less digits than its factorization.

220441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18370094 (or 18370092 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 220441044 is about 14847.2571204246. The cubic root of 220441044 is about 604.0842133650.

Adding to 220441044 its reverse (440144022), we get a palindrome (660585066).

The spelling of 220441044 in words is "two hundred twenty million, four hundred forty-one thousand, forty-four".