13442422 has 8 divisors (see below), whose sum is σ = 23044176. Its totient is φ = 5761032.

The previous prime is 13442417. The next prime is 13442441. The reversal of 13442422 is 22424431.

It is a happy number.

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 = 13442393 and 13442402.

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, 480073 + ... + 480100.

It is an arithmetic number, because the mean of its divisors is an integer number (2880522).

Almost surely, 2^13442422 is an apocalyptic number.

13442422 is a deficient number, since it is larger than the sum of its proper divisors (9601754).

13442422 is an equidigital number, since it uses as much as digits as its factorization.

13442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960182.

The product of its digits is 1536, while the sum is 22.

The square root of 13442422 is about 3666.3908684154. The cubic root of 13442422 is about 237.7711591763.

Adding to 13442422 its reverse (22424431), we get a palindrome (35866853).

Subtracting 13442422 from its reverse (22424431), we obtain a square (8982009 = 2997²).

The spelling of 13442422 in words is "thirteen million, four hundred forty-two thousand, four hundred twenty-two".