22000109488 has 80 divisors (see below), whose sum is σ = 49342159360. Its totient is φ = 9307726848.

The previous prime is 22000109441. The next prime is 22000109489. The reversal of 22000109488 is 88490100022.

It is not an unprimeable number, because it can be changed into a prime (22000109489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3884803 + ... + 3890461.

It is an arithmetic number, because the mean of its divisors is an integer number (616776992).

Almost surely, 2^22000109488 is an apocalyptic number.

22000109488 is a gapful number since it is divisible by the number (28) 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 22000109488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24671079680).

22000109488 is an abundant number, since it is smaller than the sum of its proper divisors (27342049872).

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

22000109488 is a wasteful number, since it uses less digits than its factorization.

22000109488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 22000109488 in words is "twenty-two billion, one hundred nine thousand, four hundred eighty-eight".