13247422250 has 64 divisors (see below), whose sum is σ = 26358808320. Its totient is φ = 4971153600.

The previous prime is 13247422247. The next prime is 13247422319. The reversal of 13247422250 is 5222474231.

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 31 ways as a sum of consecutive naturals, for example, 475712 + ... + 502788.

It is an arithmetic number, because the mean of its divisors is an integer number (411856380).

Almost surely, 2^13247422250 is an apocalyptic number.

13247422250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13247422250 is a deficient number, since it is larger than the sum of its proper divisors (13111386070).

13247422250 is a wasteful number, since it uses less digits than its factorization.

13247422250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27216 (or 27206 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 13247422250 its reverse (5222474231), we get a palindrome (18469896481).

The spelling of 13247422250 in words is "thirteen billion, two hundred forty-seven million, four hundred twenty-two thousand, two hundred fifty".