13224585 has 16 divisors (see below), whose sum is σ = 23083200. Its totient is φ = 6411840.

The previous prime is 13224583. The next prime is 13224593. The reversal of 13224585 is 58542231.

It is not a de Polignac number, because 13224585 - 2¹ = 13224583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13224583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39910 + ... + 40239.

It is an arithmetic number, because the mean of its divisors is an integer number (1442700).

Almost surely, 2^13224585 is an apocalyptic number.

13224585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13224585 is a deficient number, since it is larger than the sum of its proper divisors (9858615).

13224585 is a wasteful number, since it uses less digits than its factorization.

13224585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80168.

The product of its digits is 9600, while the sum is 30.

The square root of 13224585 is about 3636.5622502578. The cubic root of 13224585 is about 236.4797825941.

The spelling of 13224585 in words is "thirteen million, two hundred twenty-four thousand, five hundred eighty-five".