222502222 has 24 divisors (see below), whose sum is σ = 357744384. Its totient is φ = 103424832.

The previous prime is 222502219. The next prime is 222502229. The reversal of 222502222 is 222205222.

222502222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222502222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222502229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 980073 + ... + 980299.

It is an arithmetic number, because the mean of its divisors is an integer number (14906016).

Almost surely, 2^222502222 is an apocalyptic number.

222502222 is a deficient number, since it is larger than the sum of its proper divisors (135242162).

222502222 is a wasteful number, since it uses less digits than its factorization.

222502222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 222502222 is about 14916.5083715996. The cubic root of 222502222 is about 605.9611541867.

Adding to 222502222 its reverse (222205222), we get a palindrome (444707444).

The spelling of 222502222 in words is "two hundred twenty-two million, five hundred two thousand, two hundred twenty-two".