222424604 has 12 divisors (see below), whose sum is σ = 389461128. Its totient is φ = 111150000.

The previous prime is 222424591. The next prime is 222424613. The reversal of 222424604 is 406424222.

It is a happy number.

222424604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7022 + ... + 22229.

It is an arithmetic number, because the mean of its divisors is an integer number (32455094).

Almost surely, 2^222424604 is an apocalyptic number.

It is an amenable number.

222424604 is a deficient number, since it is larger than the sum of its proper divisors (167036524).

222424604 is a wasteful number, since it uses less digits than its factorization.

222424604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31156 (or 31154 counting only the distinct ones).

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

The square root of 222424604 is about 14913.9063963805. The cubic root of 222424604 is about 605.8906845339.

Adding to 222424604 its reverse (406424222), we get a palindrome (628848826).

The spelling of 222424604 in words is "two hundred twenty-two million, four hundred twenty-four thousand, six hundred four".