222132166 has 8 divisors (see below), whose sum is σ = 352798200. Its totient is φ = 104532768.

The previous prime is 222132101. The next prime is 222132187. The reversal of 222132166 is 661231222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222132166.

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, 3266616 + ... + 3266683.

It is an arithmetic number, because the mean of its divisors is an integer number (44099775).

Almost surely, 2^222132166 is an apocalyptic number.

222132166 is a deficient number, since it is larger than the sum of its proper divisors (130666034).

222132166 is a wasteful number, since it uses less digits than its factorization.

222132166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533318.

The product of its digits is 1728, while the sum is 25.

The square root of 222132166 is about 14904.0989663918. The cubic root of 222132166 is about 605.6250317141.

Adding to 222132166 its reverse (661231222), we get a palindrome (883363388).

The spelling of 222132166 in words is "two hundred twenty-two million, one hundred thirty-two thousand, one hundred sixty-six".