22433223231 has 12 divisors (see below), whose sum is σ = 32658692352. Its totient is φ = 14837721696.

The previous prime is 22433223203. The next prime is 22433223251. The reversal of 22433223231 is 13232233422.

22433223231 is a `hidden beast` number, since 2 + 2 + 4 + 332 + 2 + 323 + 1 = 666.

It is not a de Polignac number, because 22433223231 - 2¹⁴ = 22433206847 is a prime.

It is a super-2 number, since 2×22433223231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22433223195 and 22433223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22433223251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9812166 + ... + 9814451.

It is an arithmetic number, because the mean of its divisors is an integer number (2721557696).

Almost surely, 2^22433223231 is an apocalyptic number.

22433223231 is a deficient number, since it is larger than the sum of its proper divisors (10225469121).

22433223231 is a wasteful number, since it uses less digits than its factorization.

22433223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19626750 (or 19626747 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 22433223231 its reverse (13232233422), we get a palindrome (35665456653).

The spelling of 22433223231 in words is "twenty-two billion, four hundred thirty-three million, two hundred twenty-three thousand, two hundred thirty-one".