24004200000221 has 8 divisors (see below), whose sum is σ = 27433516032000. Its totient is φ = 20574920119248.

The previous prime is 24004200000203. The next prime is 24004200000233. The reversal of 24004200000221 is 12200000240042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24004200000221 - 2¹⁴ = 24004199983837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24004200000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24004200000821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7599581 + ... + 10284066.

It is an arithmetic number, because the mean of its divisors is an integer number (3429189504000).

Almost surely, 2^{24004200000221} is an apocalyptic number.

It is an amenable number.

24004200000221 is a deficient number, since it is larger than the sum of its proper divisors (3429316031779).

24004200000221 is a wasteful number, since it uses less digits than its factorization.

24004200000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18075403.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 24004200000221 its reverse (12200000240042), we get a palindrome (36204200240263).

The spelling of 24004200000221 in words is "twenty-four trillion, four billion, two hundred million, two hundred twenty-one", and thus it is an aban number.