3221222222333 has 2 divisors, whose sum is σ = 3221222222334. Its totient is φ = 3221222222332.

The previous prime is 3221222222327. The next prime is 3221222222341. The reversal of 3221222222333 is 3332222221223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2616283605049 + 604938617284 = 1617493^2 + 777778^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221222222333 - 2¹⁶ = 3221222156797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221222222296 and 3221222222305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221222222233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610611111166 + 1610611111167.

It is an arithmetic number, because the mean of its divisors is an integer number (1610611111167).

Almost surely, 2^{3221222222333} is an apocalyptic number.

It is an amenable number.

3221222222333 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221222222333 is an equidigital number, since it uses as much as digits as its factorization.

3221222222333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 29.

Adding to 3221222222333 its reverse (3332222221223), we get a palindrome (6553444443556).

The spelling of 3221222222333 in words is "three trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred thirty-three".