3222200321 has 2 divisors, whose sum is σ = 3222200322. Its totient is φ = 3222200320.

The previous prime is 3222200299. The next prime is 3222200323. The reversal of 3222200321 is 1230022223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1696204225 + 1525996096 = 41185^2 + 39064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222200321 is a prime.

It is a Sophie Germain prime.

Together with 3222200323, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3222200321.

It is not a weakly prime, because it can be changed into another prime (3222200323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611100160 + 1611100161.

It is an arithmetic number, because the mean of its divisors is an integer number (1611100161).

Almost surely, 2^3222200321 is an apocalyptic number.

It is an amenable number.

3222200321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222200321 is an equidigital number, since it uses as much as digits as its factorization.

3222200321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3222200321 is about 56764.4283068191. The cubic root of 3222200321 is about 1477.0125274986.

Adding to 3222200321 its reverse (1230022223), we get a palindrome (4452222544).

The spelling of 3222200321 in words is "three billion, two hundred twenty-two million, two hundred thousand, three hundred twenty-one".