12222332 has 6 divisors (see below), whose sum is σ = 21389088. Its totient is φ = 6111164.

The previous prime is 12222319. The next prime is 12222349. The reversal of 12222332 is 23322221.

It is a self number, because there is not a number n which added to its sum of digits gives 12222332.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1527788 + ... + 1527795.

It is an arithmetic number, because the mean of its divisors is an integer number (3564848).

Almost surely, 2^12222332 is an apocalyptic number.

It is an amenable number.

12222332 is a deficient number, since it is larger than the sum of its proper divisors (9166756).

12222332 is a wasteful number, since it uses less digits than its factorization.

12222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055587 (or 3055585 counting only the distinct ones).

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

The square root of 12222332 is about 3496.0451942159. The cubic root of 12222332 is about 230.3481306446.

Adding to 12222332 its reverse (23322221), we get a palindrome (35544553).

The spelling of 12222332 in words is "twelve million, two hundred twenty-two thousand, three hundred thirty-two".