13399822 has 8 divisors (see below), whose sum is σ = 20354400. Its totient is φ = 6615024.

The previous prime is 13399819. The next prime is 13399829. The reversal of 13399822 is 22899331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13399829) by changing a digit.

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, 42247 + ... + 42562.

It is an arithmetic number, because the mean of its divisors is an integer number (2544300).

Almost surely, 2^13399822 is an apocalyptic number.

13399822 is a deficient number, since it is larger than the sum of its proper divisors (6954578).

13399822 is an equidigital number, since it uses as much as digits as its factorization.

13399822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84890.

The product of its digits is 23328, while the sum is 37.

The square root of 13399822 is about 3660.5767305167. The cubic root of 13399822 is about 237.5197220926.

The spelling of 13399822 in words is "thirteen million, three hundred ninety-nine thousand, eight hundred twenty-two".