220460444 has 12 divisors (see below), whose sum is σ = 395215968. Its totient is φ = 107541600.

The previous prime is 220460423. The next prime is 220460483. The reversal of 220460444 is 444064022.

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, 671972 + ... + 672299.

It is an arithmetic number, because the mean of its divisors is an integer number (32934664).

Almost surely, 2^220460444 is an apocalyptic number.

It is an amenable number.

220460444 is a deficient number, since it is larger than the sum of its proper divisors (174755524).

220460444 is a wasteful number, since it uses less digits than its factorization.

220460444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344316 (or 1344314 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 220460444 is about 14847.9104253764. The cubic root of 220460444 is about 604.1019337341.

The spelling of 220460444 in words is "two hundred twenty million, four hundred sixty thousand, four hundred forty-four".