20224040020024 has 16 divisors (see below), whose sum is σ = 37920569754600. Its totient is φ = 10111888085472.

The previous prime is 20224040019973. The next prime is 20224040020027. The reversal of 20224040020024 is 42002004042202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20224040019977 and 20224040020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224040020027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15837522 + ... + 17066785.

Almost surely, 2^{20224040020024} is an apocalyptic number.

It is an amenable number.

20224040020024 is a deficient number, since it is larger than the sum of its proper divisors (17696529734576).

20224040020024 is a wasteful number, since it uses less digits than its factorization.

20224040020024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32981142 (or 32981138 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20224040020024 its reverse (42002004042202), we get a palindrome (62226044062226).

The spelling of 20224040020024 in words is "twenty trillion, two hundred twenty-four billion, forty million, twenty thousand, twenty-four".