322213523412 has 24 divisors (see below), whose sum is σ = 820179878112. Its totient is φ = 97640461600.

The previous prime is 322213523399. The next prime is 322213523417. The reversal of 322213523412 is 214325312223.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 322213523412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322213523417) 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, 1220505639 + ... + 1220505902.

It is an arithmetic number, because the mean of its divisors is an integer number (34174161588).

Almost surely, 2^322213523412 is an apocalyptic number.

It is an amenable number.

322213523412 is an abundant number, since it is smaller than the sum of its proper divisors (497966354700).

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

322213523412 is a wasteful number, since it uses less digits than its factorization.

322213523412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441011559 (or 2441011557 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

Adding to 322213523412 its reverse (214325312223), we get a palindrome (536538835635).

The spelling of 322213523412 in words is "three hundred twenty-two billion, two hundred thirteen million, five hundred twenty-three thousand, four hundred twelve".