13886722 has 8 divisors (see below), whose sum is σ = 22055436. Its totient is φ = 6534912.

The previous prime is 13886707. The next prime is 13886723. The reversal of 13886722 is 22768831.

It can be written as a sum of positive squares in 2 ways, for example, as 11758041 + 2128681 = 3429^2 + 1459^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13886723) 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 3 ways as a sum of consecutive naturals, for example, 204183 + ... + 204250.

Almost surely, 2^13886722 is an apocalyptic number.

13886722 is a deficient number, since it is larger than the sum of its proper divisors (8168714).

13886722 is a wasteful number, since it uses less digits than its factorization.

13886722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408452.

The product of its digits is 32256, while the sum is 37.

The square root of 13886722 is about 3726.4892325083. The cubic root of 13886722 is about 240.3624269561.

The spelling of 13886722 in words is "thirteen million, eight hundred eighty-six thousand, seven hundred twenty-two".