22431122433 has 12 divisors (see below), whose sum is σ = 32418705280. Its totient is φ = 14945683896.

The previous prime is 22431122411. The next prime is 22431122453. The reversal of 22431122433 is 33422113422.

22431122433 is a `hidden beast` number, since 2 + 2 + 431 + 1 + 224 + 3 + 3 = 666.

It is not a de Polignac number, because 22431122433 - 2⁶ = 22431122369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22431122397 and 22431122406.

It is not an unprimeable number, because it can be changed into a prime (22431122453) 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 in 11 ways as a sum of consecutive naturals, for example, 682873 + ... + 714966.

Almost surely, 2^22431122433 is an apocalyptic number.

It is an amenable number.

22431122433 is a deficient number, since it is larger than the sum of its proper divisors (9987582847).

22431122433 is a wasteful number, since it uses less digits than its factorization.

22431122433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399628 (or 1399625 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 22431122433 its reverse (33422113422), we get a palindrome (55853235855).

The spelling of 22431122433 in words is "twenty-two billion, four hundred thirty-one million, one hundred twenty-two thousand, four hundred thirty-three".