522340836201361 has 2 divisors, whose sum is σ = 522340836201362. Its totient is φ = 522340836201360.

The previous prime is 522340836201287. The next prime is 522340836201367. The reversal of 522340836201361 is 163102638043225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432541995950736 + 89798840250625 = 20797644^2 + 9476225^2 .

It is a cyclic number.

It is not a de Polignac number, because 522340836201361 - 2¹¹ = 522340836199313 is a prime.

It is a super-2 number, since 2×522340836201361² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (522340836201367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261170418100680 + 261170418100681.

It is an arithmetic number, because the mean of its divisors is an integer number (261170418100681).

Almost surely, 2^{522340836201361} is an apocalyptic number.

It is an amenable number.

522340836201361 is a deficient number, since it is larger than the sum of its proper divisors (1).

522340836201361 is an equidigital number, since it uses as much as digits as its factorization.

522340836201361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 522340836201361 in words is "five hundred twenty-two trillion, three hundred forty billion, eight hundred thirty-six million, two hundred one thousand, three hundred sixty-one".