22223332312 has 8 divisors (see below), whose sum is σ = 41668748100. Its totient is φ = 11111666152.

The previous prime is 22223332301. The next prime is 22223332319. The reversal of 22223332312 is 21323332222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223332319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388958262 + ... + 1388958277.

Almost surely, 2^22223332312 is an apocalyptic number.

It is an amenable number.

22223332312 is a deficient number, since it is larger than the sum of its proper divisors (19445415788).

22223332312 is a wasteful number, since it uses less digits than its factorization.

22223332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777916545 (or 2777916541 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

Adding to 22223332312 its reverse (21323332222), we get a palindrome (43546664534).

The spelling of 22223332312 in words is "twenty-two billion, two hundred twenty-three million, three hundred thirty-two thousand, three hundred twelve".