12344242422 has 32 divisors (see below), whose sum is σ = 24971455584. Its totient is φ = 4067712000.

The previous prime is 12344242367. The next prime is 12344242433. The reversal of 12344242422 is 22424244321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12344242422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385158 + ... + 415974.

It is an arithmetic number, because the mean of its divisors is an integer number (780357987).

Almost surely, 2^12344242422 is an apocalyptic number.

12344242422 is an abundant number, since it is smaller than the sum of its proper divisors (12627213162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12344242422 is a wasteful number, since it uses less digits than its factorization.

12344242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31584.

The product of its digits is 24576, while the sum is 30.

Adding to 12344242422 its reverse (22424244321), we get a palindrome (34768486743).

The spelling of 12344242422 in words is "twelve billion, three hundred forty-four million, two hundred forty-two thousand, four hundred twenty-two".