22232312212311 has 6 divisors (see below), whose sum is σ = 32113339862240. Its totient is φ = 14821541474868.

The previous prime is 22232312212273. The next prime is 22232312212333. The reversal of 22232312212311 is 11321221323222.

22232312212311 is a `hidden beast` number, since 2 + 2 + 2 + 32 + 312 + 2 + 1 + 2 + 311 = 666.

It is not a de Polignac number, because 22232312212311 - 2²⁵ = 22232278657879 is a prime.

It is a super-2 number, since 2×22232312212311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232312213311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1235128456231 + ... + 1235128456248.

Almost surely, 2^{22232312212311} is an apocalyptic number.

22232312212311 is a deficient number, since it is larger than the sum of its proper divisors (9881027649929).

22232312212311 is a wasteful number, since it uses less digits than its factorization.

22232312212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470256912485 (or 2470256912482 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 22232312212311 its reverse (11321221323222), we get a palindrome (33553533535533).

The spelling of 22232312212311 in words is "twenty-two trillion, two hundred thirty-two billion, three hundred twelve million, two hundred twelve thousand, three hundred eleven".