14453221244 has 24 divisors (see below), whose sum is σ = 31534301568. Its totient is φ = 5631125040.

The previous prime is 14453221219. The next prime is 14453221249. The reversal of 14453221244 is 44212235441.

It is a self number, because there is not a number n which added to its sum of digits gives 14453221244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14453221249) 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, 23462714 + ... + 23463329.

It is an arithmetic number, because the mean of its divisors is an integer number (1313929232).

Almost surely, 2^14453221244 is an apocalyptic number.

14453221244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14453221244 is an abundant number, since it is smaller than the sum of its proper divisors (17081080324).

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

14453221244 is a wasteful number, since it uses less digits than its factorization.

14453221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46926065 (or 46926063 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

Adding to 14453221244 its reverse (44212235441), we get a palindrome (58665456685).

The spelling of 14453221244 in words is "fourteen billion, four hundred fifty-three million, two hundred twenty-one thousand, two hundred forty-four".