622288320522823 has 2 divisors, whose sum is σ = 622288320522824. Its totient is φ = 622288320522822.

The previous prime is 622288320522707. The next prime is 622288320522901. The reversal of 622288320522823 is 328225023882226.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622288320522823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622288320522223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311144160261411 + 311144160261412.

It is an arithmetic number, because the mean of its divisors is an integer number (311144160261412).

Almost surely, 2^{622288320522823} is an apocalyptic number.

622288320522823 is a deficient number, since it is larger than the sum of its proper divisors (1).

622288320522823 is an equidigital number, since it uses as much as digits as its factorization.

622288320522823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17694720, while the sum is 55.

The spelling of 622288320522823 in words is "six hundred twenty-two trillion, two hundred eighty-eight billion, three hundred twenty million, five hundred twenty-two thousand, eight hundred twenty-three".