222243224312 has 16 divisors (see below), whose sum is σ = 416761359000. Its totient is φ = 111106861920.

The previous prime is 222243224303. The next prime is 222243224351. The reversal of 222243224312 is 213422342222.

It is a happy number.

It is a congruent number.

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, 1779614 + ... + 1900397.

Almost surely, 2^222243224312 is an apocalyptic number.

It is an amenable number.

222243224312 is a deficient number, since it is larger than the sum of its proper divisors (194518134688).

222243224312 is a wasteful number, since it uses less digits than its factorization.

222243224312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687566 (or 3687562 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

Adding to 222243224312 its reverse (213422342222), we get a palindrome (435665566534).

The spelling of 222243224312 in words is "two hundred twenty-two billion, two hundred forty-three million, two hundred twenty-four thousand, three hundred twelve".