222394222 has 16 divisors (see below), whose sum is σ = 348746112. Its totient is φ = 106163640.

The previous prime is 222394189. The next prime is 222394247. The reversal of 222394222 is 222493222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22033 + ... + 30499.

It is an arithmetic number, because the mean of its divisors is an integer number (21796632).

Almost surely, 2^222394222 is an apocalyptic number.

222394222 is a deficient number, since it is larger than the sum of its proper divisors (126351890).

222394222 is a wasteful number, since it uses less digits than its factorization.

222394222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063.

The product of its digits is 6912, while the sum is 28.

The square root of 222394222 is about 14912.8877820495. The cubic root of 222394222 is about 605.8630961456.

The spelling of 222394222 in words is "two hundred twenty-two million, three hundred ninety-four thousand, two hundred twenty-two".