24420016 has 20 divisors (see below), whose sum is σ = 49804600. Its totient is φ = 11567232.

The previous prime is 24420013. The next prime is 24420017. The reversal of 24420016 is 61002442.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 24419975 and 24420002.

It is not an unprimeable number, because it can be changed into a prime (24420013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39861 + ... + 40468.

It is an arithmetic number, because the mean of its divisors is an integer number (2490230).

Almost surely, 2^24420016 is an apocalyptic number.

It is an amenable number.

24420016 is an abundant number, since it is smaller than the sum of its proper divisors (25384584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24420016 is a wasteful number, since it uses less digits than its factorization.

24420016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80356 (or 80350 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 24420016 is about 4941.6612591314. The cubic root of 24420016 is about 290.1228809409.

Adding to 24420016 its reverse (61002442), we get a palindrome (85422458).

The spelling of 24420016 in words is "twenty-four million, four hundred twenty thousand, sixteen".