12422326225 has 6 divisors (see below), whose sum is σ = 15403684550. Its totient is φ = 9937860960.

The previous prime is 12422326193. The next prime is 12422326237. The reversal of 12422326225 is 52262322421.

It can be written as a sum of positive squares in 3 ways, for example, as 113976976 + 12308349249 = 10676^2 + 110943^2 .

It is not a de Polignac number, because 12422326225 - 2⁵ = 12422326193 is a prime.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 248446500 + ... + 248446549.

Almost surely, 2^12422326225 is an apocalyptic number.

It is an amenable number.

12422326225 is a deficient number, since it is larger than the sum of its proper divisors (2981358325).

12422326225 is an equidigital number, since it uses as much as digits as its factorization.

12422326225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496893059 (or 496893054 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

Adding to 12422326225 its reverse (52262322421), we get a palindrome (64684648646).

The spelling of 12422326225 in words is "twelve billion, four hundred twenty-two million, three hundred twenty-six thousand, two hundred twenty-five".