13109422 has 8 divisors (see below), whose sum is σ = 20143872. Its totient is φ = 6394800.

The previous prime is 13109419. The next prime is 13109441. The reversal of 13109422 is 22490131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13109393 and 13109402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79854 + ... + 80017.

It is an arithmetic number, because the mean of its divisors is an integer number (2517984).

Almost surely, 2^13109422 is an apocalyptic number.

13109422 is a deficient number, since it is larger than the sum of its proper divisors (7034450).

13109422 is a wasteful number, since it uses less digits than its factorization.

13109422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159914.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13109422 is about 3620.6935799650. The cubic root of 13109422 is about 235.7913385944.

Adding to 13109422 its reverse (22490131), we get a palindrome (35599553).

It can be divided in two parts, 13109 and 422, that added together give a palindrome (13531).

The spelling of 13109422 in words is "thirteen million, one hundred nine thousand, four hundred twenty-two".