3221002241 has 2 divisors, whose sum is σ = 3221002242. Its totient is φ = 3221002240.

The previous prime is 3221002229. The next prime is 3221002243. The reversal of 3221002241 is 1422001223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2205241600 + 1015760641 = 46960^2 + 31871^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221002241 - 2¹⁴ = 3220985857 is a prime.

It is a super-3 number, since 3×3221002241³ (a number of 30 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 3221002243, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3221002243) 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, 1610501120 + 1610501121.

It is an arithmetic number, because the mean of its divisors is an integer number (1610501121).

Almost surely, 2^3221002241 is an apocalyptic number.

It is an amenable number.

3221002241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221002241 is an equidigital number, since it uses as much as digits as its factorization.

3221002241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3221002241 is about 56753.8742377998. The cubic root of 3221002241 is about 1476.8294436470.

Adding to 3221002241 its reverse (1422001223), we get a palindrome (4643003464).

The spelling of 3221002241 in words is "three billion, two hundred twenty-one million, two thousand, two hundred forty-one".