3112321222 has 16 divisors (see below), whose sum is σ = 4885284960. Its totient is φ = 1484276992.

The previous prime is 3112321217. The next prime is 3112321231. The reversal of 3112321222 is 2221232113.

It is a self number, because there is not a number n which added to its sum of digits gives 3112321222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79597 + ... + 112072.

It is an arithmetic number, because the mean of its divisors is an integer number (305330310).

Almost surely, 2^3112321222 is an apocalyptic number.

3112321222 is a deficient number, since it is larger than the sum of its proper divisors (1772963738).

3112321222 is a wasteful number, since it uses less digits than its factorization.

3112321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192047.

The product of its digits is 288, while the sum is 19.

The square root of 3112321222 is about 55788.1817412971. The cubic root of 3112321222 is about 1460.0289638965.

Adding to 3112321222 its reverse (2221232113), we get a palindrome (5333553335).

The spelling of 3112321222 in words is "three billion, one hundred twelve million, three hundred twenty-one thousand, two hundred twenty-two".