12422231344 has 20 divisors (see below), whose sum is σ = 24131589160. Its totient is φ = 6194724480.

The previous prime is 12422231317. The next prime is 12422231387. The reversal of 12422231344 is 44313222421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018197 + ... + 1030324.

It is an arithmetic number, because the mean of its divisors is an integer number (1206579458).

Almost surely, 2^12422231344 is an apocalyptic number.

It is an amenable number.

12422231344 is a deficient number, since it is larger than the sum of its proper divisors (11709357816).

12422231344 is a wasteful number, since it uses less digits than its factorization.

12422231344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048908 (or 2048902 counting only the distinct ones).

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

Adding to 12422231344 its reverse (44313222421), we get a palindrome (56735453765).

The spelling of 12422231344 in words is "twelve billion, four hundred twenty-two million, two hundred thirty-one thousand, three hundred forty-four".