22001760000 has 720 divisors, whose sum is σ = 88885547520. Its totient is φ = 5322240000.

The previous prime is 22001759987. The next prime is 22001760047. The reversal of 22001760000 is 6710022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 47519769 + ... + 47520231.

Almost surely, 2^22001760000 is an apocalyptic number.

22001760000 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 22001760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44442773760).

22001760000 is an abundant number, since it is smaller than the sum of its proper divisors (66883787520).

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

22001760000 is an equidigital number, since it uses as much as digits as its factorization.

22001760000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The spelling of 22001760000 in words is "twenty-two billion, one million, seven hundred sixty thousand".