14211221244 has 24 divisors (see below), whose sum is σ = 36174018048. Its totient is φ = 4306430640.

The previous prime is 14211221237. The next prime is 14211221251. The reversal of 14211221244 is 44212211241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14211221237) and next prime (14211221251).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53830252 + ... + 53830515.

It is an arithmetic number, because the mean of its divisors is an integer number (1507250752).

Almost surely, 2^14211221244 is an apocalyptic number.

It is an amenable number.

14211221244 is an abundant number, since it is smaller than the sum of its proper divisors (21962796804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14211221244 is a wasteful number, since it uses less digits than its factorization.

14211221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107660785 (or 107660783 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

Adding to 14211221244 its reverse (44212211241), we get a palindrome (58423432485).

The spelling of 14211221244 in words is "fourteen billion, two hundred eleven million, two hundred twenty-one thousand, two hundred forty-four".