20224044424242 has 24 divisors (see below), whose sum is σ = 43818916851216. Its totient is φ = 6741324459576.

The previous prime is 20224044424229. The next prime is 20224044424247. The reversal of 20224044424242 is 24242444042202.

20224044424242 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 404 + 4 + 4 + 2 + 4 + 242 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20224044424197 and 20224044424206.

It is not an unprimeable number, because it can be changed into a prime (20224044424247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3739813 + ... + 7377959.

It is an arithmetic number, because the mean of its divisors is an integer number (1825788202134).

Almost surely, 2^{20224044424242} is an apocalyptic number.

20224044424242 is an abundant number, since it is smaller than the sum of its proper divisors (23594872426974).

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

20224044424242 is a wasteful number, since it uses less digits than its factorization.

20224044424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946982 (or 3946979 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 20224044424242 its reverse (24242444042202), we get a palindrome (44466488466444).

The spelling of 20224044424242 in words is "twenty trillion, two hundred twenty-four billion, forty-four million, four hundred twenty-four thousand, two hundred forty-two".