222212204 has 24 divisors (see below), whose sum is σ = 393969408. Its totient is φ = 109659600.

The previous prime is 222212197. The next prime is 222212209. The reversal of 222212204 is 402212222.

It is not an unprimeable number, because it can be changed into a prime (222212209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99767 + ... + 101969.

It is an arithmetic number, because the mean of its divisors is an integer number (16415392).

Almost surely, 2^222212204 is an apocalyptic number.

It is an amenable number.

222212204 is a deficient number, since it is larger than the sum of its proper divisors (171757204).

222212204 is a wasteful number, since it uses less digits than its factorization.

222212204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 222212204 is about 14906.7838248228. The cubic root of 222212204 is about 605.6977619816.

Adding to 222212204 its reverse (402212222), we get a palindrome (624424426).

The spelling of 222212204 in words is "two hundred twenty-two million, two hundred twelve thousand, two hundred four".