12341443244422 has 4 divisors (see below), whose sum is σ = 18512164866636. Its totient is φ = 6170721622210.

The previous prime is 12341443244363. The next prime is 12341443244467. The reversal of 12341443244422 is 22444234414321.

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

It is a super-2 number, since 2×12341443244422² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 3085360811104 + ... + 3085360811107.

It is an arithmetic number, because the mean of its divisors is an integer number (4628041216659).

Almost surely, 2^{12341443244422} is an apocalyptic number.

12341443244422 is a deficient number, since it is larger than the sum of its proper divisors (6170721622214).

12341443244422 is an equidigital number, since it uses as much as digits as its factorization.

12341443244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170721622213.

The product of its digits is 589824, while the sum is 40.

Adding to 12341443244422 its reverse (22444234414321), we get a palindrome (34785677658743).

The spelling of 12341443244422 in words is "twelve trillion, three hundred forty-one billion, four hundred forty-three million, two hundred forty-four thousand, four hundred twenty-two".