22230242300 has 72 divisors (see below), whose sum is σ = 55482428064. Its totient is φ = 7573213440.

The previous prime is 22230242263. The next prime is 22230242323. The reversal of 22230242300 is 324203222.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8762 + ... + 211038.

Almost surely, 2^22230242300 is an apocalyptic number.

22230242300 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 22230242300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27741214032).

22230242300 is an abundant number, since it is smaller than the sum of its proper divisors (33252185764).

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

22230242300 is a wasteful number, since it uses less digits than its factorization.

22230242300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202455 (or 202448 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22230242300 its reverse (324203222), we get a palindrome (22554445522).

The spelling of 22230242300 in words is "twenty-two billion, two hundred thirty million, two hundred forty-two thousand, three hundred".