12332222 has 16 divisors (see below), whose sum is σ = 21573600. Its totient is φ = 5284944.

The previous prime is 12332213. The next prime is 12332227. The reversal of 12332222 is 22223321.

It is a self number, because there is not a number n which added to its sum of digits gives 12332222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332227) 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, 8303 + ... + 9674.

It is an arithmetic number, because the mean of its divisors is an integer number (1348350).

Almost surely, 2^12332222 is an apocalyptic number.

12332222 is a deficient number, since it is larger than the sum of its proper divisors (9241378).

12332222 is an equidigital number, since it uses as much as digits as its factorization.

12332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000 (or 17986 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 12332222 is about 3511.7263560819. The cubic root of 12332222 is about 231.0364191125.

Adding to 12332222 its reverse (22223321), we get a palindrome (34555543).

The spelling of 12332222 in words is "twelve million, three hundred thirty-two thousand, two hundred twenty-two".