13242422 has 8 divisors (see below), whose sum is σ = 21032136. Its totient is φ = 6231712.

The previous prime is 13242407. The next prime is 13242443. The reversal of 13242422 is 22424231.

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 = 13242394 and 13242403.

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, 194708 + ... + 194775.

It is an arithmetic number, because the mean of its divisors is an integer number (2629017).

Almost surely, 2^13242422 is an apocalyptic number.

13242422 is a deficient number, since it is larger than the sum of its proper divisors (7789714).

13242422 is a wasteful number, since it uses less digits than its factorization.

13242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389502.

The product of its digits is 768, while the sum is 20.

The square root of 13242422 is about 3639.0138774124. The cubic root of 13242422 is about 236.5860542310.

Adding to 13242422 its reverse (22424231), we get a palindrome (35666653).

It can be divided in two parts, 1 and 3242422, that added together give a palindrome (3242423).

The spelling of 13242422 in words is "thirteen million, two hundred forty-two thousand, four hundred twenty-two".