22000030000 has 200 divisors, whose sum is σ = 57689970800. Its totient is φ = 8076672000.

The previous prime is 22000029991. The next prime is 22000030009. The reversal of 22000030000 is 3000022.

It is an interprime number because it is at equal distance from previous prime (22000029991) and next prime (22000030009).

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (22000030009) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 29769631 + ... + 29770369.

It is an arithmetic number, because the mean of its divisors is an integer number (288449854).

Almost surely, 2^22000030000 is an apocalyptic number.

22000030000 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 22000030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28844985400).

22000030000 is an abundant number, since it is smaller than the sum of its proper divisors (35689940800).

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

22000030000 is a wasteful number, since it uses less digits than its factorization.

22000030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

Adding to 22000030000 its reverse (3000022), we get a palindrome (22003030022).

It can be divided in two parts, 220000 and 30000, that added together give a square (250000 = 500²).

The spelling of 22000030000 in words is "twenty-two billion, thirty thousand".