322212211321 has 16 divisors (see below), whose sum is σ = 432620592768. Its totient is φ = 231761030400.

The previous prime is 322212211247. The next prime is 322212211327. The reversal of 322212211321 is 123112212223.

It is a cyclic number.

It is not a de Polignac number, because 322212211321 - 2⁷ = 322212211193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322212211292 and 322212211301.

It is not an unprimeable number, because it can be changed into a prime (322212211327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160944160 + ... + 160946161.

It is an arithmetic number, because the mean of its divisors is an integer number (27038787048).

Almost surely, 2^322212211321 is an apocalyptic number.

It is an amenable number.

322212211321 is a deficient number, since it is larger than the sum of its proper divisors (110408381447).

322212211321 is a wasteful number, since it uses less digits than its factorization.

322212211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321890352.

The product of its digits is 576, while the sum is 22.

Adding to 322212211321 its reverse (123112212223), we get a palindrome (445324423544).

The spelling of 322212211321 in words is "three hundred twenty-two billion, two hundred twelve million, two hundred eleven thousand, three hundred twenty-one".