12212323322 has 8 divisors (see below), whose sum is σ = 18321206772. Its totient is φ = 6105254400.

The previous prime is 12212323297. The next prime is 12212323351. The reversal of 12212323322 is 22332321221.

It can be written as a sum of positive squares in 2 ways, for example, as 12210471001 + 1852321 = 110501^2 + 1361^2 .

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

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, 436679 + ... + 463802.

Almost surely, 2^12212323322 is an apocalyptic number.

12212323322 is a deficient number, since it is larger than the sum of its proper divisors (6108883450).

12212323322 is an equidigital number, since it uses as much as digits as its factorization.

12212323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907264.

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

Adding to 12212323322 its reverse (22332321221), we get a palindrome (34544644543).

The spelling of 12212323322 in words is "twelve billion, two hundred twelve million, three hundred twenty-three thousand, three hundred twenty-two".