14220001 has 4 divisors (see below), whose sum is σ = 14233392. Its totient is φ = 14206612.

The previous prime is 14219993. The next prime is 14220023. The reversal of 14220001 is 10002241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14220001 - 2³ = 14219993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14220001.

It is not an unprimeable number, because it can be changed into a prime (14220061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4951 + ... + 7276.

It is an arithmetic number, because the mean of its divisors is an integer number (3558348).

Almost surely, 2^14220001 is an apocalyptic number.

It is an amenable number.

14220001 is a deficient number, since it is larger than the sum of its proper divisors (13391).

14220001 is a wasteful number, since it uses less digits than its factorization.

14220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13390.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 14220001 is about 3770.9416595858. The cubic root of 14220001 is about 242.2701318397.

Adding to 14220001 its reverse (10002241), we get a palindrome (24222242).

The spelling of 14220001 in words is "fourteen million, two hundred twenty thousand, one".