13244422025 has 6 divisors (see below), whose sum is σ = 16423083342. Its totient is φ = 10595537600.

The previous prime is 13244422007. The next prime is 13244422039. The reversal of 13244422025 is 52022444231.

It can be written as a sum of positive squares in 3 ways, for example, as 3267608569 + 9976813456 = 57163^2 + 99884^2 .

It is not a de Polignac number, because 13244422025 - 2¹⁴ = 13244405641 is a prime.

It is a Duffinian number.

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, 264888416 + ... + 264888465.

It is an arithmetic number, because the mean of its divisors is an integer number (2737180557).

Almost surely, 2^13244422025 is an apocalyptic number.

It is an amenable number.

13244422025 is a deficient number, since it is larger than the sum of its proper divisors (3178661317).

13244422025 is an equidigital number, since it uses as much as digits as its factorization.

13244422025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529776891 (or 529776886 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 13244422025 its reverse (52022444231), we get a palindrome (65266866256).

The spelling of 13244422025 in words is "thirteen billion, two hundred forty-four million, four hundred twenty-two thousand, twenty-five".