26222113331 has 2 divisors, whose sum is σ = 26222113332. Its totient is φ = 26222113330.

The previous prime is 26222113303. The next prime is 26222113349. The reversal of 26222113331 is 13331122262.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26222113331 - 2¹⁰ = 26222112307 is a prime.

It is a super-2 number, since 2×26222113331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26222113331.

It is not a weakly prime, because it can be changed into another prime (26222113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13111056665 + 13111056666.

It is an arithmetic number, because the mean of its divisors is an integer number (13111056666).

Almost surely, 2^26222113331 is an apocalyptic number.

26222113331 is a deficient number, since it is larger than the sum of its proper divisors (1).

26222113331 is an equidigital number, since it uses as much as digits as its factorization.

26222113331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

Adding to 26222113331 its reverse (13331122262), we get a palindrome (39553235593).

The spelling of 26222113331 in words is "twenty-six billion, two hundred twenty-two million, one hundred thirteen thousand, three hundred thirty-one".