220830604 has 12 divisors (see below), whose sum is σ = 386557864. Its totient is φ = 110385504.

The previous prime is 220830601. The next prime is 220830619. The reversal of 220830604 is 406038022.

It is a happy number.

220830604 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 (220830601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23632 + ... + 31624.

Almost surely, 2^220830604 is an apocalyptic number.

It is an amenable number.

220830604 is a deficient number, since it is larger than the sum of its proper divisors (165727260).

220830604 is a wasteful number, since it uses less digits than its factorization.

220830604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904 (or 14902 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 220830604 is about 14860.3702511075. The cubic root of 220830604 is about 604.4398467137.

Adding to 220830604 its reverse (406038022), we get a palindrome (626868626).

The spelling of 220830604 in words is "two hundred twenty million, eight hundred thirty thousand, six hundred four".