220222204 has 24 divisors (see below), whose sum is σ = 390443760. Its totient is φ = 108673536.

The previous prime is 220222181. The next prime is 220222231. The reversal of 220222204 is 402222022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215607 + ... + 216625.

It is an arithmetic number, because the mean of its divisors is an integer number (16268490).

Almost surely, 2^220222204 is an apocalyptic number.

It is an amenable number.

220222204 is a deficient number, since it is larger than the sum of its proper divisors (170221556).

220222204 is a wasteful number, since it uses less digits than its factorization.

220222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 220222204 is about 14839.8855790737. The cubic root of 220222204 is about 603.8842482453.

Adding to 220222204 its reverse (402222022), we get a palindrome (622444226).

The spelling of 220222204 in words is "two hundred twenty million, two hundred twenty-two thousand, two hundred four".