3323000221 has 2 divisors, whose sum is σ = 3323000222. Its totient is φ = 3323000220.

The previous prime is 3323000207. The next prime is 3323000257. The reversal of 3323000221 is 1220003233.

3323000221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3179719321 + 143280900 = 56389^2 + 11970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3323000221 is a prime.

It is a super-2 number, since 2×3323000221² = 22084660937532097682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3323000195 and 3323000204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3323040221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661500110 + 1661500111.

It is an arithmetic number, because the mean of its divisors is an integer number (1661500111).

Almost surely, 2^3323000221 is an apocalyptic number.

It is an amenable number.

3323000221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3323000221 is an equidigital number, since it uses as much as digits as its factorization.

3323000221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3323000221 is about 57645.4700822189. The cubic root of 3323000221 is about 1492.2564224980.

Adding to 3323000221 its reverse (1220003233), we get a palindrome (4543003454).

The spelling of 3323000221 in words is "three billion, three hundred twenty-three million, two hundred twenty-one", and thus it is an aban number.