20244004 has 12 divisors (see below), whose sum is σ = 38647728. Its totient is φ = 9201800.

The previous prime is 20243989. The next prime is 20244041. The reversal of 20244004 is 40044202.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 230002 + ... + 230089.

It is an arithmetic number, because the mean of its divisors is an integer number (3220644).

Almost surely, 2^20244004 is an apocalyptic number.

It is an amenable number.

20244004 is a deficient number, since it is larger than the sum of its proper divisors (18403724).

20244004 is a wasteful number, since it uses less digits than its factorization.

20244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460106 (or 460104 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 20244004 is about 4499.3337284536. Note that the first 3 decimals coincide. The cubic root of 20244004 is about 272.5411839109.

Adding to 20244004 its reverse (40044202), we get a palindrome (60288206).

The spelling of 20244004 in words is "twenty million, two hundred forty-four thousand, four".