2255334446213 has 2 divisors, whose sum is σ = 2255334446214. Its totient is φ = 2255334446212.

The previous prime is 2255334446203. The next prime is 2255334446219. The reversal of 2255334446213 is 3126444335522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1971951764644 + 283382681569 = 1404262^2 + 532337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255334446213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255334446219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127667223106 + 1127667223107.

It is an arithmetic number, because the mean of its divisors is an integer number (1127667223107).

Almost surely, 2^{2255334446213} is an apocalyptic number.

It is an amenable number.

2255334446213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255334446213 is an equidigital number, since it uses as much as digits as its factorization.

2255334446213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 44.

The spelling of 2255334446213 in words is "two trillion, two hundred fifty-five billion, three hundred thirty-four million, four hundred forty-six thousand, two hundred thirteen".