3220433317 has 4 divisors (see below), whose sum is σ = 3220558380. Its totient is φ = 3220308256.

The previous prime is 3220433303. The next prime is 3220433327. The reversal of 3220433317 is 7133340223.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7133340223 = 37 ⋅192792979.

It can be written as a sum of positive squares in 2 ways, for example, as 1734639201 + 1485794116 = 41649^2 + 38546^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220433317 - 2¹⁹ = 3219909029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220433327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8128 + ... + 80665.

It is an arithmetic number, because the mean of its divisors is an integer number (805139595).

Almost surely, 2^3220433317 is an apocalyptic number.

It is an amenable number.

3220433317 is a deficient number, since it is larger than the sum of its proper divisors (125063).

3220433317 is an equidigital number, since it uses as much as digits as its factorization.

3220433317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125062.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 3220433317 is about 56748.8618123747. The cubic root of 3220433317 is about 1476.7424879808.

The spelling of 3220433317 in words is "three billion, two hundred twenty million, four hundred thirty-three thousand, three hundred seventeen".