22230133020 has 96 divisors (see below), whose sum is σ = 69302096640. Its totient is φ = 5915891520.

The previous prime is 22230133007. The next prime is 22230133043. The reversal of 22230133020 is 2033103222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22230132984 and 22230133002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223219 + ... + 307061.

It is an arithmetic number, because the mean of its divisors is an integer number (721896840).

Almost surely, 2^22230133020 is an apocalyptic number.

22230133020 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 22230133020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34651048320).

22230133020 is an abundant number, since it is smaller than the sum of its proper divisors (47071963620).

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

22230133020 is a wasteful number, since it uses less digits than its factorization.

22230133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84352 (or 84344 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22230133020 its reverse (2033103222), we get a palindrome (24263236242).

The spelling of 22230133020 in words is "twenty-two billion, two hundred thirty million, one hundred thirty-three thousand, twenty".