20224516404 has 24 divisors (see below), whose sum is σ = 47631574368. Its totient is φ = 6678500320.

The previous prime is 20224516391. The next prime is 20224516409. The reversal of 20224516404 is 40461542202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224516409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7874307 + ... + 7876874.

It is an arithmetic number, because the mean of its divisors is an integer number (1984648932).

Almost surely, 2^20224516404 is an apocalyptic number.

It is an amenable number.

20224516404 is an abundant number, since it is smaller than the sum of its proper divisors (27407057964).

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

20224516404 is a wasteful number, since it uses less digits than its factorization.

20224516404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751295 (or 15751293 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 20224516404 in words is "twenty billion, two hundred twenty-four million, five hundred sixteen thousand, four hundred four".