22000311198 has 96 divisors (see below), whose sum is σ = 50588209152. Its totient is φ = 6900163200.

The previous prime is 22000311191. The next prime is 22000311211. The reversal of 22000311198 is 89111300022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000311191) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2888311 + ... + 2895917.

It is an arithmetic number, because the mean of its divisors is an integer number (526960512).

Almost surely, 2^22000311198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22000311198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25294104576).

22000311198 is an abundant number, since it is smaller than the sum of its proper divisors (28587897954).

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

22000311198 is a wasteful number, since it uses less digits than its factorization.

22000311198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790 (or 7787 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 22000311198 in words is "twenty-two billion, three hundred eleven thousand, one hundred ninety-eight".