22190081760 has 768 divisors, whose sum is σ = 101954764800. Its totient is φ = 4367001600.

The previous prime is 22190081737. The next prime is 22190081777. The reversal of 22190081760 is 6718009122.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6318405 + ... + 6321915.

It is an arithmetic number, because the mean of its divisors is an integer number (132753600).

Almost surely, 2^22190081760 is an apocalyptic number.

22190081760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22190081760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50977382400).

22190081760 is an abundant number, since it is smaller than the sum of its proper divisors (79764683040).

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

22190081760 is a wasteful number, since it uses less digits than its factorization.

22190081760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 22190081760 in words is "twenty-two billion, one hundred ninety million, eighty-one thousand, seven hundred sixty".