24420481 has 4 divisors (see below), whose sum is σ = 25080532. Its totient is φ = 23760432.

The previous prime is 24420479. The next prime is 24420527. The reversal of 24420481 is 18402442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18402442 = 2 ⋅9201221.

It can be written as a sum of positive squares in 2 ways, for example, as 15366400 + 9054081 = 3920^2 + 3009^2 .

It is a cyclic number.

It is not a de Polignac number, because 24420481 - 2¹ = 24420479 is a prime.

It is a super-2 number, since 2×24420481² = 1192719784542722, which contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 329970 + ... + 330043.

It is an arithmetic number, because the mean of its divisors is an integer number (6270133).

Almost surely, 2^24420481 is an apocalyptic number.

It is an amenable number.

24420481 is a deficient number, since it is larger than the sum of its proper divisors (660051).

24420481 is an equidigital number, since it uses as much as digits as its factorization.

24420481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660050.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 24420481 is about 4941.7083078628. The cubic root of 24420481 is about 290.1247224123.

The spelling of 24420481 in words is "twenty-four million, four hundred twenty thousand, four hundred eighty-one".