3220304489 has 2 divisors, whose sum is σ = 3220304490. Its totient is φ = 3220304488.

The previous prime is 3220304473. The next prime is 3220304501. The reversal of 3220304489 is 9844030223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1707094489 + 1513210000 = 41317^2 + 38900^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220304489 - 2⁴ = 3220304473 is a prime.

It is a super-2 number, since 2×3220304489² = 20740722003747102242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3220304189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610152244 + 1610152245.

It is an arithmetic number, because the mean of its divisors is an integer number (1610152245).

Almost surely, 2^3220304489 is an apocalyptic number.

It is an amenable number.

3220304489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220304489 is an equidigital number, since it uses as much as digits as its factorization.

3220304489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 3220304489 is about 56747.7267297995. The cubic root of 3220304489 is about 1476.7227961878.

The spelling of 3220304489 in words is "three billion, two hundred twenty million, three hundred four thousand, four hundred eighty-nine".