222159668 has 12 divisors (see below), whose sum is σ = 405683040. Its totient is φ = 106250232.

The previous prime is 222159661. The next prime is 222159697. The reversal of 222159668 is 866951222.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222159661) 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, 1207298 + ... + 1207481.

It is an arithmetic number, because the mean of its divisors is an integer number (33806920).

Almost surely, 2^222159668 is an apocalyptic number.

It is an amenable number.

222159668 is a deficient number, since it is larger than the sum of its proper divisors (183523372).

222159668 is a wasteful number, since it uses less digits than its factorization.

222159668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414806 (or 2414804 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 222159668 is about 14905.0215699274. The cubic root of 222159668 is about 605.6500246610.

The spelling of 222159668 in words is "two hundred twenty-two million, one hundred fifty-nine thousand, six hundred sixty-eight".