22032140500 has 48 divisors (see below), whose sum is σ = 48138015744. Its totient is φ = 8809226400.

The previous prime is 22032140447. The next prime is 22032140527. The reversal of 22032140500 is 504123022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1435869 + ... + 1451131.

It is an arithmetic number, because the mean of its divisors is an integer number (1002875328).

Almost surely, 2^22032140500 is an apocalyptic number.

22032140500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22032140500 is an abundant number, since it is smaller than the sum of its proper divisors (26105875244).

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

22032140500 is a wasteful number, since it uses less digits than its factorization.

22032140500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18169 (or 18157 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 22032140500 its reverse (504123022), we get a palindrome (22536263522).

The spelling of 22032140500 in words is "twenty-two billion, thirty-two million, one hundred forty thousand, five hundred".