6225226225213 has 2 divisors, whose sum is σ = 6225226225214. Its totient is φ = 6225226225212.

The previous prime is 6225226225199. The next prime is 6225226225271. The reversal of 6225226225213 is 3125226225226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3640761654084 + 2584464571129 = 1908078^2 + 1607627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6225226225213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6225226222213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112613112606 + 3112613112607.

It is an arithmetic number, because the mean of its divisors is an integer number (3112613112607).

Almost surely, 2^{6225226225213} is an apocalyptic number.

It is an amenable number.

6225226225213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225226225213 is an equidigital number, since it uses as much as digits as its factorization.

6225226225213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 40.

The spelling of 6225226225213 in words is "six trillion, two hundred twenty-five billion, two hundred twenty-six million, two hundred twenty-five thousand, two hundred thirteen".