220455104 has 28 divisors (see below), whose sum is σ = 439905648. Its totient is φ = 109612800.

The previous prime is 220455089. The next prime is 220455107. The reversal of 220455104 is 401554022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220455104.

It is not an unprimeable number, because it can be changed into a prime (220455107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069 + ... + 21099.

It is an arithmetic number, because the mean of its divisors is an integer number (15710916).

Almost surely, 2^220455104 is an apocalyptic number.

It is an amenable number.

220455104 is a deficient number, since it is larger than the sum of its proper divisors (219450544).

220455104 is a wasteful number, since it uses less digits than its factorization.

220455104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19224 (or 19214 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 220455104 is about 14847.7306010043. The cubic root of 220455104 is about 604.0970561692.

The spelling of 220455104 in words is "two hundred twenty million, four hundred fifty-five thousand, one hundred four".