22110000000 has 512 divisors, whose sum is σ = 81281041920. Its totient is φ = 5280000000.

The previous prime is 22109999999. The next prime is 22110000023. The reversal of 22110000000 is 1122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 329999967 + ... + 330000033.

It is an arithmetic number, because the mean of its divisors is an integer number (158752035).

Almost surely, 2^22110000000 is an apocalyptic number.

22110000000 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 22110000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40640520960).

22110000000 is an abundant number, since it is smaller than the sum of its proper divisors (59171041920).

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

22110000000 is an frugal number, since it uses more digits than its factorization.

22110000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 22110000000 its reverse (1122), we get a palindrome (22110001122).

The spelling of 22110000000 in words is "twenty-two billion, one hundred ten million", and thus it is an aban number.