24104404221 has 16 divisors (see below), whose sum is σ = 32654338560. Its totient is φ = 15812904240.

The previous prime is 24104404217. The next prime is 24104404229. The reversal of 24104404221 is 12240440142.

It is not a de Polignac number, because 24104404221 - 2² = 24104404217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24104404191 and 24104404200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24104404229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3210 + ... + 219588.

It is an arithmetic number, because the mean of its divisors is an integer number (2040896160).

Almost surely, 2^24104404221 is an apocalyptic number.

It is an amenable number.

24104404221 is a deficient number, since it is larger than the sum of its proper divisors (8549934339).

24104404221 is a wasteful number, since it uses less digits than its factorization.

24104404221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216976.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 24104404221 its reverse (12240440142), we get a palindrome (36344844363).

The spelling of 24104404221 in words is "twenty-four billion, one hundred four million, four hundred four thousand, two hundred twenty-one".