222362668 has 18 divisors (see below), whose sum is σ = 427727468. Its totient is φ = 101073720.

The previous prime is 222362641. The next prime is 222362713. The reversal of 222362668 is 866263222.

It is a super-2 number, since 2×222362668² = 98890312240156448, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 229230 + ... + 230197.

Almost surely, 2^222362668 is an apocalyptic number.

It is an amenable number.

222362668 is a deficient number, since it is larger than the sum of its proper divisors (205364800).

222362668 is a wasteful number, since it uses less digits than its factorization.

222362668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459453 (or 459440 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 222362668 is about 14911.8298005309. The cubic root of 222362668 is about 605.8344408623.

The spelling of 222362668 in words is "two hundred twenty-two million, three hundred sixty-two thousand, six hundred sixty-eight".