14642422 has 8 divisors (see below), whose sum is σ = 21979872. Its totient is φ = 7315800.

The previous prime is 14642387. The next prime is 14642429. The reversal of 14642422 is 22424641.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14642429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972 + ... + 6712.

It is an arithmetic number, because the mean of its divisors is an integer number (2747484).

Almost surely, 2^14642422 is an apocalyptic number.

14642422 is a deficient number, since it is larger than the sum of its proper divisors (7337450).

14642422 is a wasteful number, since it uses less digits than its factorization.

14642422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414.

The product of its digits is 3072, while the sum is 25.

The square root of 14642422 is about 3826.5417807728. The cubic root of 14642422 is about 244.6457298156.

The spelling of 14642422 in words is "fourteen million, six hundred forty-two thousand, four hundred twenty-two".