12232222233 has 32 divisors (see below), whose sum is σ = 20342016000. Its totient is φ = 6351922560.

The previous prime is 12232222207. The next prime is 12232222283. The reversal of 12232222233 is 33222223221.

It is not a de Polignac number, because 12232222233 - 2¹⁶ = 12232156697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12232222283) 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, 683941 + ... + 701597.

It is an arithmetic number, because the mean of its divisors is an integer number (635688000).

Almost surely, 2^12232222233 is an apocalyptic number.

It is an amenable number.

12232222233 is a deficient number, since it is larger than the sum of its proper divisors (8109793767).

12232222233 is a wasteful number, since it uses less digits than its factorization.

12232222233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20677.

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

Adding to 12232222233 its reverse (33222223221), we get a palindrome (45454445454).

The spelling of 12232222233 in words is "twelve billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred thirty-three".