24144421 has 8 divisors (see below), whose sum is σ = 29046080. Its totient is φ = 19605888.

The previous prime is 24144413. The next prime is 24144427. The reversal of 24144421 is 12444142.

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 24144421 - 2³ = 24144413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24144392 and 24144401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24144427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90636 + ... + 90901.

It is an arithmetic number, because the mean of its divisors is an integer number (3630760).

Almost surely, 2^24144421 is an apocalyptic number.

It is an amenable number.

24144421 is a deficient number, since it is larger than the sum of its proper divisors (4901659).

24144421 is a wasteful number, since it uses less digits than its factorization.

24144421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181563.

The product of its digits is 1024, while the sum is 22.

The square root of 24144421 is about 4913.6972841232. The cubic root of 24144421 is about 289.0273438286.

Adding to 24144421 its reverse (12444142), we get a palindrome (36588563).

The spelling of 24144421 in words is "twenty-four million, one hundred forty-four thousand, four hundred twenty-one".