13180422 has 8 divisors (see below), whose sum is σ = 26360856. Its totient is φ = 4393472.

The previous prime is 13180421. The next prime is 13180429. The reversal of 13180422 is 22408131.

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

13180422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13180421) 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, 1098363 + ... + 1098374.

It is an arithmetic number, because the mean of its divisors is an integer number (3295107).

Almost surely, 2^13180422 is an apocalyptic number.

13180422 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.

13180422 is a wasteful number, since it uses less digits than its factorization.

13180422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196742.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 13180422 is about 3630.4850915546. The cubic root of 13180422 is about 236.2162506030.

Adding to 13180422 its reverse (22408131), we get a palindrome (35588553).

The spelling of 13180422 in words is "thirteen million, one hundred eighty thousand, four hundred twenty-two".