14024304221 has 4 divisors (see below), whose sum is σ = 14062517952. Its totient is φ = 13986090492.

The previous prime is 14024304193. The next prime is 14024304293. The reversal of 14024304221 is 12240342041.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12240342041 = 241 ⋅50789801.

It is a cyclic number.

It is not a de Polignac number, because 14024304221 - 2¹⁰ = 14024303197 is a prime.

It is a super-2 number, since 2×14024304221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14024304121) 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, 19106315 + ... + 19107048.

It is an arithmetic number, because the mean of its divisors is an integer number (3515629488).

Almost surely, 2^14024304221 is an apocalyptic number.

It is an amenable number.

14024304221 is a deficient number, since it is larger than the sum of its proper divisors (38213731).

14024304221 is an equidigital number, since it uses as much as digits as its factorization.

14024304221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38213730.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14024304221 its reverse (12240342041), we get a palindrome (26264646262).

The spelling of 14024304221 in words is "fourteen billion, twenty-four million, three hundred four thousand, two hundred twenty-one".