12222251204 has 24 divisors (see below), whose sum is σ = 21595123200. Its totient is φ = 6052497120.

The previous prime is 12222251183. The next prime is 12222251233. The reversal of 12222251204 is 40215222221.

It is a self number, because there is not a number n which added to its sum of digits gives 12222251204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140027 + ... + 209885.

It is an arithmetic number, because the mean of its divisors is an integer number (899796800).

Almost surely, 2^12222251204 is an apocalyptic number.

It is an amenable number.

12222251204 is a deficient number, since it is larger than the sum of its proper divisors (9372871996).

12222251204 is a wasteful number, since it uses less digits than its factorization.

12222251204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70283 (or 70281 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 12222251204 its reverse (40215222221), we get a palindrome (52437473425).

The spelling of 12222251204 in words is "twelve billion, two hundred twenty-two million, two hundred fifty-one thousand, two hundred four".