12443413222 has 4 divisors (see below), whose sum is σ = 18665119836. Its totient is φ = 6221706610.

The previous prime is 12443413217. The next prime is 12443413243. The reversal of 12443413222 is 22231434421.

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

It is a super-2 number, since 2×12443413222² (a number of 21 digits) contains 22 as substring.

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, 3110853304 + ... + 3110853307.

It is an arithmetic number, because the mean of its divisors is an integer number (4666279959).

Almost surely, 2^12443413222 is an apocalyptic number.

12443413222 is a deficient number, since it is larger than the sum of its proper divisors (6221706614).

12443413222 is an equidigital number, since it uses as much as digits as its factorization.

12443413222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221706613.

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

Adding to 12443413222 its reverse (22231434421), we get a palindrome (34674847643).

The spelling of 12443413222 in words is "twelve billion, four hundred forty-three million, four hundred thirteen thousand, two hundred twenty-two".