322440324344212 has 12 divisors (see below), whose sum is σ = 564344745461280. Its totient is φ = 161198968498136.

The previous prime is 322440324344191. The next prime is 322440324344213. The reversal of 322440324344212 is 212443423044223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322440324344213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5298384262 + ... + 5298445117.

It is an arithmetic number, because the mean of its divisors is an integer number (47028728788440).

Almost surely, 2^{322440324344212} is an apocalyptic number.

It is an amenable number.

322440324344212 is a deficient number, since it is larger than the sum of its proper divisors (241904421117068).

322440324344212 is a wasteful number, since it uses less digits than its factorization.

322440324344212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596836990 (or 10596836988 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 322440324344212 its reverse (212443423044223), we get a palindrome (534883747388435).

The spelling of 322440324344212 in words is "three hundred twenty-two trillion, four hundred forty billion, three hundred twenty-four million, three hundred forty-four thousand, two hundred twelve".