22684805850 has 192 divisors, whose sum is σ = 67812802560. Its totient is φ = 4902508800.

The previous prime is 22684805837. The next prime is 22684805873. The reversal of 22684805850 is 5850848622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22684805850.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 15420615 + ... + 15422085.

It is an arithmetic number, because the mean of its divisors is an integer number (353191680).

Almost surely, 2^22684805850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22684805850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33906401280).

22684805850 is an abundant number, since it is smaller than the sum of its proper divisors (45127996710).

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

22684805850 is a wasteful number, since it uses less digits than its factorization.

22684805850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 22684805850 in words is "twenty-two billion, six hundred eighty-four million, eight hundred five thousand, eight hundred fifty".