3030032221 has 2 divisors, whose sum is σ = 3030032222. Its totient is φ = 3030032220.

The previous prime is 3030032197. The next prime is 3030032297. The reversal of 3030032221 is 1222300303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2928324996 + 101707225 = 54114^2 + 10085^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030032221 - 2⁵ = 3030032189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3030032195 and 3030032204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3030032021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515016110 + 1515016111.

It is an arithmetic number, because the mean of its divisors is an integer number (1515016111).

Almost surely, 2^3030032221 is an apocalyptic number.

It is an amenable number.

3030032221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3030032221 is an equidigital number, since it uses as much as digits as its factorization.

3030032221 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3030032221 is about 55045.7284537138. The cubic root of 3030032221 is about 1447.0462615755.

Adding to 3030032221 its reverse (1222300303), we get a palindrome (4252332524).

The spelling of 3030032221 in words is "three billion, thirty million, thirty-two thousand, two hundred twenty-one".