13224386 has 16 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 5529120.

The previous prime is 13224347. The next prime is 13224391. The reversal of 13224386 is 68342231.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10946 + ... + 12093.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 2^13224386 is an apocalyptic number.

13224386 is a deficient number, since it is larger than the sum of its proper divisors (9999934).

13224386 is a wasteful number, since it uses less digits than its factorization.

13224386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23089.

The product of its digits is 6912, while the sum is 29.

The square root of 13224386 is about 3636.5348891493. The cubic root of 13224386 is about 236.4785964268.

The spelling of 13224386 in words is "thirteen million, two hundred twenty-four thousand, three hundred eighty-six".