12213323222 has 8 divisors (see below), whose sum is σ = 18400690296. Its totient is φ = 6079759792.

The previous prime is 12213323207. The next prime is 12213323231. The reversal of 12213323222 is 22232331221.

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

It is a super-2 number, since 2×12213323222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13450343 + ... + 13451250.

It is an arithmetic number, because the mean of its divisors is an integer number (2300086287).

Almost surely, 2^12213323222 is an apocalyptic number.

12213323222 is a deficient number, since it is larger than the sum of its proper divisors (6187367074).

12213323222 is a wasteful number, since it uses less digits than its factorization.

12213323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26901822.

The product of its digits is 1728, while the sum is 23.

Adding to 12213323222 its reverse (22232331221), we get a palindrome (34445654443).

The spelling of 12213323222 in words is "twelve billion, two hundred thirteen million, three hundred twenty-three thousand, two hundred twenty-two".