13518822 has 8 divisors (see below), whose sum is σ = 27037656. Its totient is φ = 4506272.

The previous prime is 13518811. The next prime is 13518829. The reversal of 13518822 is 22881531.

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

13518822 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13518822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13518829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126563 + ... + 1126574.

It is an arithmetic number, because the mean of its divisors is an integer number (3379707).

Almost surely, 2^13518822 is an apocalyptic number.

13518822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13518822 is a wasteful number, since it uses less digits than its factorization.

13518822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253142.

The product of its digits is 3840, while the sum is 30.

The square root of 13518822 is about 3676.7950717983. The cubic root of 13518822 is about 238.2207658982.

The spelling of 13518822 in words is "thirteen million, five hundred eighteen thousand, eight hundred twenty-two".