3222250321 has 2 divisors, whose sum is σ = 3222250322. Its totient is φ = 3222250320.

The previous prime is 3222250313. The next prime is 3222250327. The reversal of 3222250321 is 1230522223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3040971025 + 181279296 = 55145^2 + 13464^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222250321 - 2³ = 3222250313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3222250292 and 3222250301.

It is not a weakly prime, because it can be changed into another prime (3222250327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611125160 + 1611125161.

It is an arithmetic number, because the mean of its divisors is an integer number (1611125161).

Almost surely, 2^3222250321 is an apocalyptic number.

It is an amenable number.

3222250321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222250321 is an equidigital number, since it uses as much as digits as its factorization.

3222250321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3222250321 is about 56764.8687217719. The cubic root of 3222250321 is about 1477.0201672310.

Adding to 3222250321 its reverse (1230522223), we get a palindrome (4452772544).

The spelling of 3222250321 in words is "three billion, two hundred twenty-two million, two hundred fifty thousand, three hundred twenty-one".