3220304189 has 2 divisors, whose sum is σ = 3220304190. Its totient is φ = 3220304188.

The previous prime is 3220304173. The next prime is 3220304239. The reversal of 3220304189 is 9814030223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3047592025 + 172712164 = 55205^2 + 13142^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220304189 - 2⁴ = 3220304173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220304489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610152094 + 1610152095.

It is an arithmetic number, because the mean of its divisors is an integer number (1610152095).

Almost surely, 2^3220304189 is an apocalyptic number.

It is an amenable number.

3220304189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220304189 is an equidigital number, since it uses as much as digits as its factorization.

3220304189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3220304189 is about 56747.7240865217. The cubic root of 3220304189 is about 1476.7227503312.

The spelling of 3220304189 in words is "three billion, two hundred twenty million, three hundred four thousand, one hundred eighty-nine".