13198422 has 16 divisors (see below), whose sum is σ = 27307440. Its totient is φ = 4247712.

The previous prime is 13198379. The next prime is 13198429. The reversal of 13198422 is 22489131.

It is a self number, because there is not a number n which added to its sum of digits gives 13198422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13198429) 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 7 ways as a sum of consecutive naturals, for example, 37753 + ... + 38100.

It is an arithmetic number, because the mean of its divisors is an integer number (1706715).

Almost surely, 2^13198422 is an apocalyptic number.

13198422 is an abundant number, since it is smaller than the sum of its proper divisors (14109018).

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

13198422 is a wasteful number, since it uses less digits than its factorization.

13198422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75887.

The product of its digits is 3456, while the sum is 30.

The square root of 13198422 is about 3632.9632533237. The cubic root of 13198422 is about 236.3237322003.

The spelling of 13198422 in words is "thirteen million, one hundred ninety-eight thousand, four hundred twenty-two".