266022157327 has 2 divisors, whose sum is σ = 266022157328. Its totient is φ = 266022157326.

The previous prime is 266022157283. The next prime is 266022157337. The reversal of 266022157327 is 723751220662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 266022157327 - 2¹⁵ = 266022124559 is a prime.

It is a super-2 number, since 2×266022157327² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266022157337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133011078663 + 133011078664.

It is an arithmetic number, because the mean of its divisors is an integer number (133011078664).

Almost surely, 2^266022157327 is an apocalyptic number.

266022157327 is a deficient number, since it is larger than the sum of its proper divisors (1).

266022157327 is an equidigital number, since it uses as much as digits as its factorization.

266022157327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

Adding to 266022157327 its reverse (723751220662), we get a palindrome (989773377989).

The spelling of 266022157327 in words is "two hundred sixty-six billion, twenty-two million, one hundred fifty-seven thousand, three hundred twenty-seven".