222322321312 has 48 divisors (see below), whose sum is σ = 538704093312. Its totient is φ = 87951686400.

The previous prime is 222322321303. The next prime is 222322321327. The reversal of 222322321312 is 213123223222.

222322321312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38170564 + ... + 38176387.

It is an arithmetic number, because the mean of its divisors is an integer number (11223001944).

Almost surely, 2^222322321312 is an apocalyptic number.

It is an amenable number.

222322321312 is an abundant number, since it is smaller than the sum of its proper divisors (316381772000).

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

222322321312 is a wasteful number, since it uses less digits than its factorization.

222322321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76346981 (or 76346973 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

Adding to 222322321312 its reverse (213123223222), we get a palindrome (435445544534).

The spelling of 222322321312 in words is "two hundred twenty-two billion, three hundred twenty-two million, three hundred twenty-one thousand, three hundred twelve".