222162230 has 16 divisors (see below), whose sum is σ = 400414320. Its totient is φ = 88748832.

The previous prime is 222162229. The next prime is 222162233. The reversal of 222162230 is 32261222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222162233) 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, 6245 + ... + 21984.

It is an arithmetic number, because the mean of its divisors is an integer number (25025895).

Almost surely, 2^222162230 is an apocalyptic number.

222162230 is a deficient number, since it is larger than the sum of its proper divisors (178252090).

222162230 is a wasteful number, since it uses less digits than its factorization.

222162230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29023.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 222162230 is about 14905.1075138692. The cubic root of 222162230 is about 605.6523528205.

The spelling of 222162230 in words is "two hundred twenty-two million, one hundred sixty-two thousand, two hundred thirty".