12342224322 has 24 divisors (see below), whose sum is σ = 27017175276. Its totient is φ = 4071661056.

The previous prime is 12342224263. The next prime is 12342224329. The reversal of 12342224322 is 22342224321.

12342224322 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 222 + 432 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11244693681 + 1097530641 = 106041^2 + 33129^2 .

It is not an unprimeable number, because it can be changed into a prime (12342224329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3532683 + ... + 3536174.

Almost surely, 2^12342224322 is an apocalyptic number.

12342224322 is an abundant number, since it is smaller than the sum of its proper divisors (14674950954).

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

12342224322 is a wasteful number, since it uses less digits than its factorization.

12342224322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068962 (or 7068959 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

Adding to 12342224322 its reverse (22342224321), we get a palindrome (34684448643).

Subtracting 12342224322 from its reverse (22342224321), we obtain a palindrome (9999999999).

The spelling of 12342224322 in words is "twelve billion, three hundred forty-two million, two hundred twenty-four thousand, three hundred twenty-two".