14213224221 has 32 divisors (see below), whose sum is σ = 22978142208. Its totient is φ = 7628793600.

The previous prime is 14213224219. The next prime is 14213224231. The reversal of 14213224221 is 12242231241.

It is not a de Polignac number, because 14213224221 - 2¹ = 14213224219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14213224191 and 14213224200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213224211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139996 + ... + 219146.

It is an arithmetic number, because the mean of its divisors is an integer number (718066944).

Almost surely, 2^14213224221 is an apocalyptic number.

It is an amenable number.

14213224221 is a deficient number, since it is larger than the sum of its proper divisors (8764917987).

14213224221 is a wasteful number, since it uses less digits than its factorization.

14213224221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79681.

The product of its digits is 1536, while the sum is 24.

Adding to 14213224221 its reverse (12242231241), we get a palindrome (26455455462).

The spelling of 14213224221 in words is "fourteen billion, two hundred thirteen million, two hundred twenty-four thousand, two hundred twenty-one".