12232244223221 has 8 divisors (see below), whose sum is σ = 13350045693600. Its totient is φ = 11115405964240.

The previous prime is 12232244223079. The next prime is 12232244223293.

12232244223221 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12232244223221 - 2¹⁴ = 12232244206837 is a prime.

It is a super-2 number, since 2×12232244223221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232244225221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 240776291 + ... + 240827088.

It is an arithmetic number, because the mean of its divisors is an integer number (1668755711700).

Almost surely, 2^{12232244223221} is an apocalyptic number.

12232244223221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12232244223221 is a deficient number, since it is larger than the sum of its proper divisors (1117801470379).

12232244223221 is a wasteful number, since it uses less digits than its factorization.

12232244223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481605699.

The product of its digits is 36864, while the sum is 32.

It can be divided in two parts, 1223224 and 4223221, that added together give a palindrome (5446445).

The spelling of 12232244223221 in words is "twelve trillion, two hundred thirty-two billion, two hundred forty-four million, two hundred twenty-three thousand, two hundred twenty-one".