12233212213222 has 48 divisors (see below), whose sum is σ = 24824166214176. Its totient is φ = 4399556832000.

The previous prime is 12233212213213. The next prime is 12233212213241. The reversal of 12233212213222 is 22231221233221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277727779 + ... + 277771822.

It is an arithmetic number, because the mean of its divisors is an integer number (517170129462).

Almost surely, 2^{12233212213222} is an apocalyptic number.

12233212213222 is an abundant number, since it is smaller than the sum of its proper divisors (12590954000954).

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

12233212213222 is a wasteful number, since it uses less digits than its factorization.

12233212213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555499645 (or 555499634 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 12233212213222 its reverse (22231221233221), we get a palindrome (34464433446443).

The spelling of 12233212213222 in words is "twelve trillion, two hundred thirty-three billion, two hundred twelve million, two hundred thirteen thousand, two hundred twenty-two".