13165422 has 16 divisors (see below), whose sum is σ = 26603472. Its totient is φ = 4343040.

The previous prime is 13165417. The next prime is 13165441. The reversal of 13165422 is 22456131.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 13165392 and 13165401.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10729 + ... + 11892.

It is an arithmetic number, because the mean of its divisors is an integer number (1662717).

Almost surely, 2^13165422 is an apocalyptic number.

13165422 is an abundant number, since it is smaller than the sum of its proper divisors (13438050).

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

13165422 is a wasteful number, since it uses less digits than its factorization.

13165422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22723.

The product of its digits is 1440, while the sum is 24.

The square root of 13165422 is about 3628.4186638259. The cubic root of 13165422 is about 236.1266078297.

The spelling of 13165422 in words is "thirteen million, one hundred sixty-five thousand, four hundred twenty-two".