13809322 has 8 divisors (see below), whose sum is σ = 21382272. Its totient is φ = 6681900.

The previous prime is 13809311. The next prime is 13809331. The reversal of 13809322 is 22390831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111304 + ... + 111427.

It is an arithmetic number, because the mean of its divisors is an integer number (2672784).

Almost surely, 2^13809322 is an apocalyptic number.

13809322 is a deficient number, since it is larger than the sum of its proper divisors (7572950).

13809322 is a wasteful number, since it uses less digits than its factorization.

13809322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222764.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13809322 is about 3716.0896114061. The cubic root of 13809322 is about 239.9150277894.

The spelling of 13809322 in words is "thirteen million, eight hundred nine thousand, three hundred twenty-two".