3220030309 has 2 divisors, whose sum is σ = 3220030310. Its totient is φ = 3220030308.

The previous prime is 3220030271. The next prime is 3220030313. The reversal of 3220030309 is 9030300223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2664108225 + 555922084 = 51615^2 + 23578^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220030309 - 2¹¹ = 3220028261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220030309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220030349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610015154 + 1610015155.

It is an arithmetic number, because the mean of its divisors is an integer number (1610015155).

Almost surely, 2^3220030309 is an apocalyptic number.

It is an amenable number.

3220030309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220030309 is an equidigital number, since it uses as much as digits as its factorization.

3220030309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3220030309 is about 56745.3108987870. The cubic root of 3220030309 is about 1476.6808851047.

The spelling of 3220030309 in words is "three billion, two hundred twenty million, thirty thousand, three hundred nine".