14442219 has 28 divisors (see below), whose sum is σ = 23635032. Its totient is φ = 8748000.

The previous prime is 14442179. The next prime is 14442221. The reversal of 14442219 is 91224441.

It is a happy number.

14442219 is a `hidden beast` number, since 1 + 4 + 442 + 219 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-14442219 is a prime.

It is a super-2 number, since 2×14442219² = 417155379287922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14442192 and 14442201.

It is not an unprimeable number, because it can be changed into a prime (14442419) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7119 + ... + 8919.

Almost surely, 2^14442219 is an apocalyptic number.

14442219 is a deficient number, since it is larger than the sum of its proper divisors (9192813).

14442219 is an equidigital number, since it uses as much as digits as its factorization.

14442219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1815 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 14442219 is about 3800.2919624681. The cubic root of 14442219 is about 243.5256112495.

It can be divided in two parts, 144422 and 19, that added together give a palindrome (144441).

The spelling of 14442219 in words is "fourteen million, four hundred forty-two thousand, two hundred nineteen".