22011000192 has 96 divisors (see below), whose sum is σ = 63454510080. Its totient is φ = 7323614208.

The previous prime is 22011000181. The next prime is 22011000199. The reversal of 22011000192 is 29100011022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011000199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624513 + ... + 658815.

It is an arithmetic number, because the mean of its divisors is an integer number (660984480).

Almost surely, 2^22011000192 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 22011000192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31727255040).

22011000192 is an abundant number, since it is smaller than the sum of its proper divisors (41443509888).

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

22011000192 is a wasteful number, since it uses less digits than its factorization.

22011000192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34880 (or 34865 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 22011000192 in words is "twenty-two billion, eleven million, one hundred ninety-two", and thus it is an aban number.