22233211233 has 4 divisors (see below), whose sum is σ = 29644281648. Its totient is φ = 14822140820.

The previous prime is 22233211229. The next prime is 22233211243. The reversal of 22233211233 is 33211233222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22233211233 - 2² = 22233211229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22233211213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3705535203 + ... + 3705535208.

It is an arithmetic number, because the mean of its divisors is an integer number (7411070412).

Almost surely, 2^22233211233 is an apocalyptic number.

It is an amenable number.

22233211233 is a deficient number, since it is larger than the sum of its proper divisors (7411070415).

22233211233 is an equidigital number, since it uses as much as digits as its factorization.

22233211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411070414.

The product of its digits is 2592, while the sum is 24.

Adding to 22233211233 its reverse (33211233222), we get a palindrome (55444444455).

The spelling of 22233211233 in words is "twenty-two billion, two hundred thirty-three million, two hundred eleven thousand, two hundred thirty-three".