222321122 has 8 divisors (see below), whose sum is σ = 333686736. Its totient is φ = 111092212.

The previous prime is 222321107. The next prime is 222321133. The reversal of 222321122 is 221123222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222321122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30008 + ... + 36675.

It is an arithmetic number, because the mean of its divisors is an integer number (41710842).

Almost surely, 2^222321122 is an apocalyptic number.

222321122 is a deficient number, since it is larger than the sum of its proper divisors (111365614).

222321122 is a wasteful number, since it uses less digits than its factorization.

222321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68352.

The product of its digits is 192, while the sum is 17.

The square root of 222321122 is about 14910.4366803927. The cubic root of 222321122 is about 605.7967073619.

Adding to 222321122 its reverse (221123222), we get a palindrome (443444344).

The spelling of 222321122 in words is "two hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-two".