12329222 has 4 divisors (see below), whose sum is σ = 18493836. Its totient is φ = 6164610.

The previous prime is 12329209. The next prime is 12329237. The reversal of 12329222 is 22292321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3082304 + ... + 3082307.

It is an arithmetic number, because the mean of its divisors is an integer number (4623459).

Almost surely, 2^12329222 is an apocalyptic number.

12329222 is a deficient number, since it is larger than the sum of its proper divisors (6164614).

12329222 is an equidigital number, since it uses as much as digits as its factorization.

12329222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164613.

The product of its digits is 864, while the sum is 23.

The square root of 12329222 is about 3511.2991897587. The cubic root of 12329222 is about 231.0176832224.

The spelling of 12329222 in words is "twelve million, three hundred twenty-nine thousand, two hundred twenty-two".