3222213321331 has 2 divisors, whose sum is σ = 3222213321332. Its totient is φ = 3222213321330.

The previous prime is 3222213321323. The next prime is 3222213321367. The reversal of 3222213321331 is 1331233122223.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3222213321331 - 2³ = 3222213321323 is a prime.

It is a super-2 number, since 2×3222213321331² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3222213321331.

It is not a weakly prime, because it can be changed into another prime (3222213321311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611106660665 + 1611106660666.

It is an arithmetic number, because the mean of its divisors is an integer number (1611106660666).

Almost surely, 2^{3222213321331} is an apocalyptic number.

3222213321331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222213321331 is an equidigital number, since it uses as much as digits as its factorization.

3222213321331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

Adding to 3222213321331 its reverse (1331233122223), we get a palindrome (4553446443554).

The spelling of 3222213321331 in words is "three trillion, two hundred twenty-two billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred thirty-one".