22516105500 has 144 divisors (see below), whose sum is σ = 81178179264. Its totient is φ = 5146531200.

The previous prime is 22516105459. The next prime is 22516105529. The reversal of 22516105500 is 550161522.

22516105500 is a `hidden beast` number, since 2 + 2 + 51 + 6 + 105 + 500 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325899 + ... + 388898.

It is an arithmetic number, because the mean of its divisors is an integer number (563737356).

Almost surely, 2^22516105500 is an apocalyptic number.

22516105500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22516105500 is an abundant number, since it is smaller than the sum of its proper divisors (58662073764).

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

22516105500 is a wasteful number, since it uses less digits than its factorization.

22516105500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714829 (or 714814 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 22516105500 in words is "twenty-two billion, five hundred sixteen million, one hundred five thousand, five hundred".