222422202 has 12 divisors (see below), whose sum is σ = 481914810. Its totient is φ = 74140728.

The previous prime is 222422177. The next prime is 222422267. The reversal of 222422202 is 202224222.

It is a happy number.

222422202 is a `hidden beast` number, since 222 + 422 + 20 + 2 = 666.

222422202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 172423161 + 49999041 = 13131^2 + 7071^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12356789 = 222422202 / (2 + 2 + 2 + 4 + 2 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6178377 + ... + 6178412.

Almost surely, 2^222422202 is an apocalyptic number.

222422202 is an abundant number, since it is smaller than the sum of its proper divisors (259492608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222422202 is a wasteful number, since it uses less digits than its factorization.

222422202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12356797 (or 12356794 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 222422202 is about 14913.8258672951. The cubic root of 222422202 is about 605.8885034882. Note that the first 3 decimals are identical.

Adding to 222422202 its reverse (202224222), we get a palindrome (424646424).

The spelling of 222422202 in words is "two hundred twenty-two million, four hundred twenty-two thousand, two hundred two".