22311233210212 has 12 divisors (see below), whose sum is σ = 39048184946176. Its totient is φ = 11154608939880.

The previous prime is 22311233210207. The next prime is 22311233210221. The reversal of 22311233210212 is 21201233211322.

It is a super-3 number, since 3×22311233210212³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 251866488 + ... + 251955055.

Almost surely, 2^{22311233210212} is an apocalyptic number.

It is an amenable number.

22311233210212 is a deficient number, since it is larger than the sum of its proper divisors (16736951735964).

22311233210212 is a wasteful number, since it uses less digits than its factorization.

22311233210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503832618 (or 503832616 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22311233210212 its reverse (21201233211322), we get a palindrome (43512466421534).

The spelling of 22311233210212 in words is "twenty-two trillion, three hundred eleven billion, two hundred thirty-three million, two hundred ten thousand, two hundred twelve".