36222454231 has 2 divisors, whose sum is σ = 36222454232. Its totient is φ = 36222454230.

The previous prime is 36222454123. The next prime is 36222454237. The reversal of 36222454231 is 13245422263.

Together with previous prime (36222454123) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (13245422263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36222454231 - 2²¹ = 36220357079 is a prime.

It is a super-2 number, since 2×36222454231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36222454237) 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, 18111227115 + 18111227116.

It is an arithmetic number, because the mean of its divisors is an integer number (18111227116).

Almost surely, 2^36222454231 is an apocalyptic number.

36222454231 is a deficient number, since it is larger than the sum of its proper divisors (1).

36222454231 is an equidigital number, since it uses as much as digits as its factorization.

36222454231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 34.

Adding to 36222454231 its reverse (13245422263), we get a palindrome (49467876494).

The spelling of 36222454231 in words is "thirty-six billion, two hundred twenty-two million, four hundred fifty-four thousand, two hundred thirty-one".