24113221 has 4 divisors (see below), whose sum is σ = 26305344. Its totient is φ = 21921100.

The previous prime is 24113203. The next prime is 24113231. The reversal of 24113221 is 12231142.

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 a cyclic number.

It is not a de Polignac number, because 24113221 - 2⁵ = 24113189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24113195 and 24113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24113231) 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, 1096045 + ... + 1096066.

It is an arithmetic number, because the mean of its divisors is an integer number (6576336).

Almost surely, 2^24113221 is an apocalyptic number.

It is an amenable number.

24113221 is a deficient number, since it is larger than the sum of its proper divisors (2192123).

24113221 is a wasteful number, since it uses less digits than its factorization.

24113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192122.

The product of its digits is 96, while the sum is 16.

The square root of 24113221 is about 4910.5214590713. The cubic root of 24113221 is about 288.9027941422.

Adding to 24113221 its reverse (12231142), we get a palindrome (36344363).

The spelling of 24113221 in words is "twenty-four million, one hundred thirteen thousand, two hundred twenty-one".