14114441221 has 4 divisors (see below), whose sum is σ = 14115586732. Its totient is φ = 14113295712.

The previous prime is 14114441207. The next prime is 14114441261. The reversal of 14114441221 is 12214441141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12659400196 + 1455041025 = 112514^2 + 38145^2 .

It is a cyclic number.

It is not a de Polignac number, because 14114441221 - 2⁵ = 14114441189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14114441261) 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, 554070 + ... + 578983.

It is an arithmetic number, because the mean of its divisors is an integer number (3528896683).

Almost surely, 2^14114441221 is an apocalyptic number.

It is an amenable number.

14114441221 is a deficient number, since it is larger than the sum of its proper divisors (1145511).

14114441221 is a wasteful number, since it uses less digits than its factorization.

14114441221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145510.

The product of its digits is 1024, while the sum is 25.

Adding to 14114441221 its reverse (12214441141), we get a palindrome (26328882362).

The spelling of 14114441221 in words is "fourteen billion, one hundred fourteen million, four hundred forty-one thousand, two hundred twenty-one".