3328220761 has 2 divisors, whose sum is σ = 3328220762. Its totient is φ = 3328220760.

The previous prime is 3328220759. The next prime is 3328220767. The reversal of 3328220761 is 1670228233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3318336025 + 9884736 = 57605^2 + 3144^2 .

It is a cyclic number.

It is not a de Polignac number, because 3328220761 - 2¹ = 3328220759 is a prime.

It is a super-2 number, since 2×3328220761² = 22154106867902838242, which contains 22 as substring.

Together with 3328220759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3328220767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664110380 + 1664110381.

It is an arithmetic number, because the mean of its divisors is an integer number (1664110381).

Almost surely, 2^3328220761 is an apocalyptic number.

It is an amenable number.

3328220761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3328220761 is an equidigital number, since it uses as much as digits as its factorization.

3328220761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3328220761 is about 57690.7337533507. The cubic root of 3328220761 is about 1493.0374745328.

Adding to 3328220761 its reverse (1670228233), we get a palindrome (4998448994).

The spelling of 3328220761 in words is "three billion, three hundred twenty-eight million, two hundred twenty thousand, seven hundred sixty-one".