23221222233 has 32 divisors (see below), whose sum is σ = 35776857600. Its totient is φ = 13240546560.

The previous prime is 23221222231. The next prime is 23221222247. The reversal of 23221222233 is 33222212232.

It is not a de Polignac number, because 23221222233 - 2¹ = 23221222231 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23221222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1844466 + ... + 1857012.

It is an arithmetic number, because the mean of its divisors is an integer number (1118026800).

Almost surely, 2^23221222233 is an apocalyptic number.

It is an amenable number.

23221222233 is a deficient number, since it is larger than the sum of its proper divisors (12555635367).

23221222233 is a wasteful number, since it uses less digits than its factorization.

23221222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15877.

The product of its digits is 3456, while the sum is 24.

Adding to 23221222233 its reverse (33222212232), we get a palindrome (56443434465).

The spelling of 23221222233 in words is "twenty-three billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred thirty-three".