220024404404 has 24 divisors (see below), whose sum is σ = 440077353408. Its totient is φ = 94290056640.

The previous prime is 220024404403. The next prime is 220024404427. The reversal of 220024404404 is 404404420022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220024404403) 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, 198659 + ... + 692469.

It is an arithmetic number, because the mean of its divisors is an integer number (18336556392).

Almost surely, 2^220024404404 is an apocalyptic number.

It is an amenable number.

220024404404 is an abundant number, since it is smaller than the sum of its proper divisors (220052949004).

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

220024404404 is a wasteful number, since it uses less digits than its factorization.

220024404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509735 (or 509733 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 220024404404 its reverse (404404420022), we get a palindrome (624428824426).

The spelling of 220024404404 in words is "two hundred twenty billion, twenty-four million, four hundred four thousand, four hundred four".