13224408625 has 16 divisors (see below), whose sum is σ = 16511564160. Its totient is φ = 10574718000.

The previous prime is 13224408623. The next prime is 13224408643. The reversal of 13224408625 is 52680442231.

It is not a de Polignac number, because 13224408625 - 2¹ = 13224408623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13224408623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265986 + ... + 311764.

It is an arithmetic number, because the mean of its divisors is an integer number (1031972760).

Almost surely, 2^13224408625 is an apocalyptic number.

It is an amenable number.

13224408625 is a deficient number, since it is larger than the sum of its proper divisors (3287155535).

13224408625 is an equidigital number, since it uses as much as digits as its factorization.

13224408625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48105 (or 48095 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 13224408625 in words is "thirteen billion, two hundred twenty-four million, four hundred eight thousand, six hundred twenty-five".