22333412321 has 32 divisors (see below), whose sum is σ = 25732276992. Its totient is φ = 19185295360.

The previous prime is 22333412273. The next prime is 22333412357. The reversal of 22333412321 is 12321433322.

It is a happy number.

It is not a de Polignac number, because 22333412321 - 2²⁶ = 22266303457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22333412921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10090811 + ... + 10093023.

It is an arithmetic number, because the mean of its divisors is an integer number (804133656).

Almost surely, 2^22333412321 is an apocalyptic number.

It is an amenable number.

22333412321 is a deficient number, since it is larger than the sum of its proper divisors (3398864671).

22333412321 is a wasteful number, since it uses less digits than its factorization.

22333412321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its digits is 5184, while the sum is 26.

Adding to 22333412321 its reverse (12321433322), we get a palindrome (34654845643).

The spelling of 22333412321 in words is "twenty-two billion, three hundred thirty-three million, four hundred twelve thousand, three hundred twenty-one".