3222322301221 has 2 divisors, whose sum is σ = 3222322301222. Its totient is φ = 3222322301220.

The previous prime is 3222322301213. The next prime is 3222322301239. The reversal of 3222322301221 is 1221032232223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2901384189025 + 320938112196 = 1703345^2 + 566514^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222322301221 - 2³ = 3222322301213 is a prime.

It is a super-2 number, since 2×3222322301221² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222322301281) 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 as a sum of consecutive naturals, namely, 1611161150610 + 1611161150611.

It is an arithmetic number, because the mean of its divisors is an integer number (1611161150611).

Almost surely, 2^{3222322301221} is an apocalyptic number.

It is an amenable number.

3222322301221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222322301221 is an equidigital number, since it uses as much as digits as its factorization.

3222322301221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3222322301221 its reverse (1221032232223), we get a palindrome (4443354533444).

The spelling of 3222322301221 in words is "three trillion, two hundred twenty-two billion, three hundred twenty-two million, three hundred one thousand, two hundred twenty-one".