12222110233 has 8 divisors (see below), whose sum is σ = 12662944200. Its totient is φ = 11782568448.

The previous prime is 12222110213. The next prime is 12222110261. The reversal of 12222110233 is 33201122221.

It can be written as a sum of positive squares in 4 ways, for example, as 1071383824 + 11150726409 = 32732^2 + 105597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12222110233 - 2⁹ = 12222109721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12222110233.

It is not an unprimeable number, because it can be changed into a prime (12222110213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303768 + ... + 341641.

It is an arithmetic number, because the mean of its divisors is an integer number (1582868025).

Almost surely, 2^12222110233 is an apocalyptic number.

It is an amenable number.

12222110233 is a deficient number, since it is larger than the sum of its proper divisors (440833967).

12222110233 is an equidigital number, since it uses as much as digits as its factorization.

12222110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646091.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12222110233 its reverse (33201122221), we get a palindrome (45423232454).

The spelling of 12222110233 in words is "twelve billion, two hundred twenty-two million, one hundred ten thousand, two hundred thirty-three".