12231444322 has 16 divisors (see below), whose sum is σ = 18382740480. Its totient is φ = 6103877472.

The previous prime is 12231444301. The next prime is 12231444331. The reversal of 12231444322 is 22344413221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938879 + ... + 2943037.

It is an arithmetic number, because the mean of its divisors is an integer number (1148921280).

Almost surely, 2^12231444322 is an apocalyptic number.

12231444322 is a deficient number, since it is larger than the sum of its proper divisors (6151296158).

12231444322 is a wasteful number, since it uses less digits than its factorization.

12231444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657.

The product of its digits is 9216, while the sum is 28.

Adding to 12231444322 its reverse (22344413221), we get a palindrome (34575857543).

The spelling of 12231444322 in words is "twelve billion, two hundred thirty-one million, four hundred forty-four thousand, three hundred twenty-two".