12422444222 has 8 divisors (see below), whose sum is σ = 18635358000. Its totient is φ = 6210658224.

The previous prime is 12422444189. The next prime is 12422444227. The reversal of 12422444222 is 22244422421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422444227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253847 + ... + 298802.

It is an arithmetic number, because the mean of its divisors is an integer number (2329419750).

Almost surely, 2^12422444222 is an apocalyptic number.

12422444222 is a deficient number, since it is larger than the sum of its proper divisors (6212913778).

12422444222 is a wasteful number, since it uses less digits than its factorization.

12422444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563890.

The product of its digits is 16384, while the sum is 29.

Adding to 12422444222 its reverse (22244422421), we get a palindrome (34666866643).

The spelling of 12422444222 in words is "twelve billion, four hundred twenty-two million, four hundred forty-four thousand, two hundred twenty-two".