22021116192 has 240 divisors, whose sum is σ = 69605917920. Its totient is φ = 6804559872.

The previous prime is 22021116151. The next prime is 22021116217. The reversal of 22021116192 is 29161112022.

22021116192 is a `hidden beast` number, since 2 + 20 + 21 + 1 + 1 + 619 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2948559 + ... + 2956017.

It is an arithmetic number, because the mean of its divisors is an integer number (290024658).

Almost surely, 2^22021116192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22021116192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34802958960).

22021116192 is an abundant number, since it is smaller than the sum of its proper divisors (47584801728).

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

22021116192 is a wasteful number, since it uses less digits than its factorization.

22021116192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565 (or 7548 counting only the distinct ones).

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

The spelling of 22021116192 in words is "twenty-two billion, twenty-one million, one hundred sixteen thousand, one hundred ninety-two".