22123452300 has 72 divisors (see below), whose sum is σ = 64820851200. Its totient is φ = 5824902720.

The previous prime is 22123452293. The next prime is 22123452331. The reversal of 22123452300 is 325432122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443040 + ... + 490439.

It is an arithmetic number, because the mean of its divisors is an integer number (900289600).

Almost surely, 2^22123452300 is an apocalyptic number.

22123452300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123452300 is an abundant number, since it is smaller than the sum of its proper divisors (42697398900).

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

22123452300 is a wasteful number, since it uses less digits than its factorization.

22123452300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933575 (or 933568 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 22123452300 its reverse (325432122), we get a palindrome (22448884422).

The spelling of 22123452300 in words is "twenty-two billion, one hundred twenty-three million, four hundred fifty-two thousand, three hundred".