22404558560 has 96 divisors (see below), whose sum is σ = 54289714752. Its totient is φ = 8734003200.

The previous prime is 22404558523. The next prime is 22404558571. The reversal of 22404558560 is 6585540422.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1271732 + ... + 1289228.

It is an arithmetic number, because the mean of its divisors is an integer number (565517862).

Almost surely, 2^22404558560 is an apocalyptic number.

22404558560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22404558560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27144857376).

22404558560 is an abundant number, since it is smaller than the sum of its proper divisors (31885156192).

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

22404558560 is a wasteful number, since it uses less digits than its factorization.

22404558560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17716 (or 17708 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 22404558560 in words is "twenty-two billion, four hundred four million, five hundred fifty-eight thousand, five hundred sixty".