3204222613 has 2 divisors, whose sum is σ = 3204222614. Its totient is φ = 3204222612.

The previous prime is 3204222599. The next prime is 3204222641. The reversal of 3204222613 is 3162224023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2924430084 + 279792529 = 54078^2 + 16727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3204222613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204222683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602111306 + 1602111307.

It is an arithmetic number, because the mean of its divisors is an integer number (1602111307).

Almost surely, 2^3204222613 is an apocalyptic number.

It is an amenable number.

3204222613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204222613 is an equidigital number, since it uses as much as digits as its factorization.

3204222613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3204222613 is about 56605.8531690849. The cubic root of 3204222613 is about 1474.2604911983.

Adding to 3204222613 its reverse (3162224023), we get a palindrome (6366446636).

The spelling of 3204222613 in words is "three billion, two hundred four million, two hundred twenty-two thousand, six hundred thirteen".