22321012233 has 16 divisors (see below), whose sum is σ = 33155881920. Its totient is φ = 13262351424.

The previous prime is 22321012229. The next prime is 22321012249. The reversal of 22321012233 is 33221012322.

It is a happy number.

It is not a de Polignac number, because 22321012233 - 2² = 22321012229 is a prime.

It is a super-3 number, since 3×22321012233³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22321012283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9866691 + ... + 9868952.

It is an arithmetic number, because the mean of its divisors is an integer number (2072242620).

Almost surely, 2^22321012233 is an apocalyptic number.

It is an amenable number.

22321012233 is a deficient number, since it is larger than the sum of its proper divisors (10834869687).

22321012233 is a wasteful number, since it uses less digits than its factorization.

22321012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19735688.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22321012233 its reverse (33221012322), we get a palindrome (55542024555).

The spelling of 22321012233 in words is "twenty-two billion, three hundred twenty-one million, twelve thousand, two hundred thirty-three".