14221113615 has 48 divisors (see below), whose sum is σ = 26112411936. Its totient is φ = 7135027200.

The previous prime is 14221113593. The next prime is 14221113629. The reversal of 14221113615 is 51631112241.

14221113615 is a `hidden beast` number, since 1 + 4 + 22 + 11 + 13 + 615 = 666.

It is not a de Polignac number, because 14221113615 - 2⁶ = 14221113551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2568400 + ... + 2573930.

It is an arithmetic number, because the mean of its divisors is an integer number (544008582).

Almost surely, 2^14221113615 is an apocalyptic number.

14221113615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14221113615 is a deficient number, since it is larger than the sum of its proper divisors (11891298321).

14221113615 is a wasteful number, since it uses less digits than its factorization.

14221113615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920 (or 8917 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

Adding to 14221113615 its reverse (51631112241), we get a palindrome (65852225856).

The spelling of 14221113615 in words is "fourteen billion, two hundred twenty-one million, one hundred thirteen thousand, six hundred fifteen".