24116236221 has 16 divisors (see below), whose sum is σ = 40089328128. Its totient is φ = 12527914800.

The previous prime is 24116236189. The next prime is 24116236241. The reversal of 24116236221 is 12263261142.

It is not a de Polignac number, because 24116236221 - 2⁵ = 24116236189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24116236241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52199415 + ... + 52199876.

It is an arithmetic number, because the mean of its divisors is an integer number (2505583008).

Almost surely, 2^24116236221 is an apocalyptic number.

24116236221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

24116236221 is a deficient number, since it is larger than the sum of its proper divisors (15973091907).

24116236221 is a wasteful number, since it uses less digits than its factorization.

24116236221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104399312.

The product of its digits is 6912, while the sum is 30.

Adding to 24116236221 its reverse (12263261142), we get a palindrome (36379497363).

The spelling of 24116236221 in words is "twenty-four billion, one hundred sixteen million, two hundred thirty-six thousand, two hundred twenty-one".