222322312222 has 16 divisors (see below), whose sum is σ = 338736479760. Its totient is φ = 109412854848.

The previous prime is 222322312187. The next prime is 222322312229. The reversal of 222322312222 is 222213223222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222322312229) 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, 510303 + ... + 839674.

It is an arithmetic number, because the mean of its divisors is an integer number (21171029985).

Almost surely, 2^222322312222 is an apocalyptic number.

222322312222 is a deficient number, since it is larger than the sum of its proper divisors (116414167538).

222322312222 is a wasteful number, since it uses less digits than its factorization.

222322312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351275.

The product of its digits is 4608, while the sum is 25.

Adding to 222322312222 its reverse (222213223222), we get a palindrome (444535535444).

The spelling of 222322312222 in words is "two hundred twenty-two billion, three hundred twenty-two million, three hundred twelve thousand, two hundred twenty-two".