24113132221 has 4 divisors (see below), whose sum is σ = 24114376000. Its totient is φ = 24111888444.

The previous prime is 24113132209. The next prime is 24113132233. The reversal of 24113132221 is 12223131142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (24113132209) and next prime (24113132233).

It is a cyclic number.

It is not a de Polignac number, because 24113132221 - 2¹⁷ = 24113001149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24113132192 and 24113132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24113132261) 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, 592341 + ... + 631738.

It is an arithmetic number, because the mean of its divisors is an integer number (6028594000).

Almost surely, 2^24113132221 is an apocalyptic number.

It is an amenable number.

24113132221 is a deficient number, since it is larger than the sum of its proper divisors (1243779).

24113132221 is a wasteful number, since it uses less digits than its factorization.

24113132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243778.

The product of its digits is 576, while the sum is 22.

Adding to 24113132221 its reverse (12223131142), we get a palindrome (36336263363).

The spelling of 24113132221 in words is "twenty-four billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred twenty-one".