222223102312 has 8 divisors (see below), whose sum is σ = 416668316850. Its totient is φ = 111111551152.

The previous prime is 222223102273. The next prime is 222223102357. The reversal of 222223102312 is 213201322222.

It can be written as a sum of positive squares in only one way, i.e., 135272426436 + 86950675876 = 367794^2 + 294874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888943887 + ... + 13888943902.

Almost surely, 2^222223102312 is an apocalyptic number.

It is an amenable number.

222223102312 is a deficient number, since it is larger than the sum of its proper divisors (194445214538).

222223102312 is a wasteful number, since it uses less digits than its factorization.

222223102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777887795 (or 27777887791 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222223102312 its reverse (213201322222), we get a palindrome (435424424534).

The spelling of 222223102312 in words is "two hundred twenty-two billion, two hundred twenty-three million, one hundred two thousand, three hundred twelve".