222322515222 has 64 divisors (see below), whose sum is σ = 472264556544. Its totient is φ = 69630422400.

The previous prime is 222322515197. The next prime is 222322515263. The reversal of 222322515222 is 222515223222.

It is a self number, because there is not a number n which added to its sum of digits gives 222322515222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1707328 + ... + 1832924.

It is an arithmetic number, because the mean of its divisors is an integer number (7379133696).

Almost surely, 2^222322515222 is an apocalyptic number.

222322515222 is an abundant number, since it is smaller than the sum of its proper divisors (249942041322).

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

222322515222 is a wasteful number, since it uses less digits than its factorization.

222322515222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125853.

The product of its digits is 19200, while the sum is 30.

Adding to 222322515222 its reverse (222515223222), we get a palindrome (444837738444).

The spelling of 222322515222 in words is "two hundred twenty-two billion, three hundred twenty-two million, five hundred fifteen thousand, two hundred twenty-two".