3222014221 has 2 divisors, whose sum is σ = 3222014222. Its totient is φ = 3222014220.

The previous prime is 3222014219. The next prime is 3222014251. The reversal of 3222014221 is 1224102223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3009729321 + 212284900 = 54861^2 + 14570^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222014221 - 2¹ = 3222014219 is a prime.

Together with 3222014219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222014251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611007110 + 1611007111.

It is an arithmetic number, because the mean of its divisors is an integer number (1611007111).

Almost surely, 2^3222014221 is an apocalyptic number.

It is an amenable number.

3222014221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222014221 is an equidigital number, since it uses as much as digits as its factorization.

3222014221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3222014221 is about 56762.7890523360. The cubic root of 3222014221 is about 1476.9840917202.

Adding to 3222014221 its reverse (1224102223), we get a palindrome (4446116444).

The spelling of 3222014221 in words is "three billion, two hundred twenty-two million, fourteen thousand, two hundred twenty-one".