3343224221 has 2 divisors, whose sum is σ = 3343224222. Its totient is φ = 3343224220.

The previous prime is 3343224191. The next prime is 3343224253. The reversal of 3343224221 is 1224223433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3342458596 + 765625 = 57814^2 + 875^2 .

It is an emirp because it is prime and its reverse (1224223433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3343224221 - 2¹⁰ = 3343223197 is a prime.

It is a super-2 number, since 2×3343224221² = 22354296383762113682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3343227221) 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, 1671612110 + 1671612111.

It is an arithmetic number, because the mean of its divisors is an integer number (1671612111).

Almost surely, 2^3343224221 is an apocalyptic number.

It is an amenable number.

3343224221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343224221 is an equidigital number, since it uses as much as digits as its factorization.

3343224221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 3343224221 is about 57820.6210706872. The cubic root of 3343224221 is about 1495.2776255736.

Adding to 3343224221 its reverse (1224223433), we get a palindrome (4567447654).

The spelling of 3343224221 in words is "three billion, three hundred forty-three million, two hundred twenty-four thousand, two hundred twenty-one".