24098221 has 8 divisors (see below), whose sum is σ = 27601280. Its totient is φ = 20610288.

The previous prime is 24098209. The next prime is 24098287. The reversal of 24098221 is 12289042.

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 24098221 - 2¹⁵ = 24065453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24098221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24098621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 6943.

It is an arithmetic number, because the mean of its divisors is an integer number (3450160).

Almost surely, 2^24098221 is an apocalyptic number.

It is an amenable number.

24098221 is a deficient number, since it is larger than the sum of its proper divisors (3503059).

24098221 is an equidigital number, since it uses as much as digits as its factorization.

24098221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 24098221 is about 4908.9938887719. The cubic root of 24098221 is about 288.8428762407.

The spelling of 24098221 in words is "twenty-four million, ninety-eight thousand, two hundred twenty-one".