22230578700 has 432 divisors, whose sum is σ = 84000623616. Its totient is φ = 4850841600.

The previous prime is 22230578647. The next prime is 22230578701. The reversal of 22230578700 is 787503222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22230578701) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3868029 + ... + 3873771.

It is an arithmetic number, because the mean of its divisors is an integer number (194445888).

Almost surely, 2^22230578700 is an apocalyptic number.

22230578700 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 22230578700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42000311808).

22230578700 is an abundant number, since it is smaller than the sum of its proper divisors (61770044916).

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

22230578700 is a wasteful number, since it uses less digits than its factorization.

22230578700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814 (or 5804 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 22230578700 in words is "twenty-two billion, two hundred thirty million, five hundred seventy-eight thousand, seven hundred".