3228220725593 has 2 divisors, whose sum is σ = 3228220725594. Its totient is φ = 3228220725592.

The previous prime is 3228220725577. The next prime is 3228220725607. The reversal of 3228220725593 is 3955270228223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2960281979209 + 267938746384 = 1720547^2 + 517628^2 .

It is a cyclic number.

It is not a de Polignac number, because 3228220725593 - 2⁴ = 3228220725577 is a prime.

It is not a weakly prime, because it can be changed into another prime (3228220725523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614110362796 + 1614110362797.

It is an arithmetic number, because the mean of its divisors is an integer number (1614110362797).

Almost surely, 2^{3228220725593} is an apocalyptic number.

It is an amenable number.

3228220725593 is a deficient number, since it is larger than the sum of its proper divisors (1).

3228220725593 is an equidigital number, since it uses as much as digits as its factorization.

3228220725593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 3228220725593 in words is "three trillion, two hundred twenty-eight billion, two hundred twenty million, seven hundred twenty-five thousand, five hundred ninety-three".