22122140000 has 120 divisors (see below), whose sum is σ = 54564158880. Its totient is φ = 8826048000.

The previous prime is 22122139999. The next prime is 22122140011. The reversal of 22122140000 is 4122122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9258806 + ... + 9261194.

It is an arithmetic number, because the mean of its divisors is an integer number (454701324).

Almost surely, 2^22122140000 is an apocalyptic number.

22122140000 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 22122140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27282079440).

22122140000 is an abundant number, since it is smaller than the sum of its proper divisors (32442018880).

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

22122140000 is an equidigital number, since it uses as much as digits as its factorization.

22122140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22122140000 its reverse (4122122), we get a palindrome (22126262122).

The spelling of 22122140000 in words is "twenty-two billion, one hundred twenty-two million, one hundred forty thousand".