14302221 has 8 divisors (see below), whose sum is σ = 19088640. Its totient is φ = 9525312.

The previous prime is 14302207. The next prime is 14302237. The reversal of 14302221 is 12220341.

14302221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14302221 - 2⁶ = 14302157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14302221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14302261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2661 + ... + 5973.

It is an arithmetic number, because the mean of its divisors is an integer number (2386080).

Almost surely, 2^14302221 is an apocalyptic number.

It is an amenable number.

14302221 is a deficient number, since it is larger than the sum of its proper divisors (4786419).

14302221 is a wasteful number, since it uses less digits than its factorization.

14302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14302221 is about 3781.8277327240. The cubic root of 14302221 is about 242.7361698213.

Adding to 14302221 its reverse (12220341), we get a palindrome (26522562).

The spelling of 14302221 in words is "fourteen million, three hundred two thousand, two hundred twenty-one".