20224440202424 has 32 divisors (see below), whose sum is σ = 38112059088000. Its totient is φ = 10061226252000.

The previous prime is 20224440202391. The next prime is 20224440202429. The reversal of 20224440202424 is 42420204442202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224440202429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172429799 + ... + 172547049.

It is an arithmetic number, because the mean of its divisors is an integer number (1191001846500).

Almost surely, 2^{20224440202424} is an apocalyptic number.

It is an amenable number.

20224440202424 is a deficient number, since it is larger than the sum of its proper divisors (17887618885576).

20224440202424 is a wasteful number, since it uses less digits than its factorization.

20224440202424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225803 (or 225799 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 20224440202424 its reverse (42420204442202), we get a palindrome (62644644644626).

The spelling of 20224440202424 in words is "twenty trillion, two hundred twenty-four billion, four hundred forty million, two hundred two thousand, four hundred twenty-four".