22130023000 has 64 divisors (see below), whose sum is σ = 52493800320. Its totient is φ = 8730720000.

The previous prime is 22130022997. The next prime is 22130023009. The reversal of 22130023000 is 32003122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130023009) 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, 78576 + ... + 224575.

It is an arithmetic number, because the mean of its divisors is an integer number (820215630).

Almost surely, 2^22130023000 is an apocalyptic number.

22130023000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130023000 is an abundant number, since it is smaller than the sum of its proper divisors (30363777320).

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

22130023000 is a wasteful number, since it uses less digits than its factorization.

22130023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303245 (or 303231 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 22130023000 its reverse (32003122), we get a palindrome (22162026122).

The spelling of 22130023000 in words is "twenty-two billion, one hundred thirty million, twenty-three thousand".