12230444403222 has 32 divisors (see below), whose sum is σ = 25525543260672. Its totient is φ = 3899388191424.

The previous prime is 12230444403193. The next prime is 12230444403253. The reversal of 12230444403222 is 22230444403221.

It is a happy number.

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, 1150618 + ... + 5077874.

It is an arithmetic number, because the mean of its divisors is an integer number (797673226896).

Almost surely, 2^{12230444403222} is an apocalyptic number.

12230444403222 is an abundant number, since it is smaller than the sum of its proper divisors (13295098857450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12230444403222 is a wasteful number, since it uses less digits than its factorization.

12230444403222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949852.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 12230444403222 its reverse (22230444403221), we get a palindrome (34460888806443).

Subtracting 12230444403222 from its reverse (22230444403221), we obtain a palindrome (9999999999999).

The spelling of 12230444403222 in words is "twelve trillion, two hundred thirty billion, four hundred forty-four million, four hundred three thousand, two hundred twenty-two".