22530530000 has 200 divisors, whose sum is σ = 59826349440. Its totient is φ = 8149120000.

The previous prime is 22530529999. The next prime is 22530530023. The reversal of 22530530000 is 3503522.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26289572 + ... + 26290428.

Almost surely, 2^22530530000 is an apocalyptic number.

22530530000 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 22530530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29913174720).

22530530000 is an abundant number, since it is smaller than the sum of its proper divisors (37295819440).

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

22530530000 is a wasteful number, since it uses less digits than its factorization.

22530530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The spelling of 22530530000 in words is "twenty-two billion, five hundred thirty million, five hundred thirty thousand".