22321310212 has 12 divisors (see below), whose sum is σ = 39258587200. Its totient is φ = 11104571016.

The previous prime is 22321310197. The next prime is 22321310239. The reversal of 22321310212 is 21201312322.

It is a super-3 number, since 3×22321310212³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22321310212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14020128 + ... + 14021719.

Almost surely, 2^22321310212 is an apocalyptic number.

It is an amenable number.

22321310212 is a deficient number, since it is larger than the sum of its proper divisors (16937276988).

22321310212 is a wasteful number, since it uses less digits than its factorization.

22321310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28042050 (or 28042048 counting only the distinct ones).

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

Adding to 22321310212 its reverse (21201312322), we get a palindrome (43522622534).

The spelling of 22321310212 in words is "twenty-two billion, three hundred twenty-one million, three hundred ten thousand, two hundred twelve".