22133404233 has 24 divisors (see below), whose sum is σ = 32743005152. Its totient is φ = 14399659008.

The previous prime is 22133404219. The next prime is 22133404259. The reversal of 22133404233 is 33240433122.

22133404233 is a `hidden beast` number, since 2 + 21 + 3 + 3 + 404 + 233 = 666.

It is not a de Polignac number, because 22133404233 - 2⁴ = 22133404217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22133404197 and 22133404206.

It is not an unprimeable number, because it can be changed into a prime (22133404283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421410 + ... + 471012.

Almost surely, 2^22133404233 is an apocalyptic number.

It is an amenable number.

22133404233 is a deficient number, since it is larger than the sum of its proper divisors (10609600919).

22133404233 is a wasteful number, since it uses less digits than its factorization.

22133404233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50805 (or 50802 counting only the distinct ones).

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

Adding to 22133404233 its reverse (33240433122), we get a palindrome (55373837355).

The spelling of 22133404233 in words is "twenty-two billion, one hundred thirty-three million, four hundred four thousand, two hundred thirty-three".