3032232221 has 2 divisors, whose sum is σ = 3032232222. Its totient is φ = 3032232220.

The previous prime is 3032232197. The next prime is 3032232223. The reversal of 3032232221 is 1222322303.

3032232221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2767812100 + 264420121 = 52610^2 + 16261^2 .

It is a cyclic number.

It is not a de Polignac number, because 3032232221 - 2⁶ = 3032232157 is a prime.

Together with 3032232223, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3032232193 and 3032232202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3032232223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516116110 + 1516116111.

It is an arithmetic number, because the mean of its divisors is an integer number (1516116111).

Almost surely, 2^3032232221 is an apocalyptic number.

It is an amenable number.

3032232221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3032232221 is an equidigital number, since it uses as much as digits as its factorization.

3032232221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3032232221 is about 55065.7082130068. The cubic root of 3032232221 is about 1447.3963933429.

Adding to 3032232221 its reverse (1222322303), we get a palindrome (4254554524).

The spelling of 3032232221 in words is "three billion, thirty-two million, two hundred thirty-two thousand, two hundred twenty-one".