12237844873222 has 32 divisors (see below), whose sum is σ = 18499517650944. Its totient is φ = 6071529895200.

The previous prime is 12237844873207. The next prime is 12237844873249. The reversal of 12237844873222 is 22237844873221.

It is a super-2 number, since 2×12237844873222² (a number of 27 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 in 15 ways as a sum of consecutive naturals, for example, 353646973 + ... + 353681575.

It is an arithmetic number, because the mean of its divisors is an integer number (578109926592).

Almost surely, 2^{12237844873222} is an apocalyptic number.

12237844873222 is a deficient number, since it is larger than the sum of its proper divisors (6261672777722).

12237844873222 is a wasteful number, since it uses less digits than its factorization.

12237844873222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37324.

The product of its digits is 14450688, while the sum is 55.

Subtracting 12237844873222 from its reverse (22237844873221), we obtain a palindrome (9999999999999).

The spelling of 12237844873222 in words is "twelve trillion, two hundred thirty-seven billion, eight hundred forty-four million, eight hundred seventy-three thousand, two hundred twenty-two".