24420401 has 8 divisors (see below), whose sum is σ = 25259520. Its totient is φ = 23594688.

The previous prime is 24420367. The next prime is 24420419. The reversal of 24420401 is 10402442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24420401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24420401.

It is not an unprimeable number, because it can be changed into a prime (24420421) 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, 425 + ... + 7001.

It is an arithmetic number, because the mean of its divisors is an integer number (3157440).

Almost surely, 2^24420401 is an apocalyptic number.

It is an amenable number.

24420401 is a deficient number, since it is larger than the sum of its proper divisors (839119).

24420401 is an equidigital number, since it uses as much as digits as its factorization.

24420401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703.

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

The square root of 24420401 is about 4941.7002134893. The cubic root of 24420401 is about 290.1244056017.

Adding to 24420401 its reverse (10402442), we get a palindrome (34822843).

The spelling of 24420401 in words is "twenty-four million, four hundred twenty thousand, four hundred one".