12223334556800 has 48 divisors (see below), whose sum is σ = 30195456155250. Its totient is φ = 4889333821440.

The previous prime is 12223334556779. The next prime is 12223334556803. The reversal of 12223334556800 is 865543332221.

It can be written as a sum of positive squares in 3 ways, for example, as 11936029980736 + 287304576064 = 3454856^2 + 536008^2 .

It is a super-2 number, since 2×12223334556800² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12223334556803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1909892825 + ... + 1909899224.

Almost surely, 2^{12223334556800} is an apocalyptic number.

12223334556800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223334556800 is an abundant number, since it is smaller than the sum of its proper divisors (17972121598450).

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

12223334556800 is an equidigital number, since it uses as much as digits as its factorization.

12223334556800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819792073 (or 3819792056 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 12223334556800 in words is "twelve trillion, two hundred twenty-three billion, three hundred thirty-four million, five hundred fifty-six thousand, eight hundred".