22132320030 has 48 divisors (see below), whose sum is σ = 57562146720. Its totient is φ = 5900094144.

The previous prime is 22132320029. The next prime is 22132320037. The reversal of 22132320030 is 3002323122.

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 = 22132319985 and 22132320012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132320037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261664 + ... + 335756.

It is an arithmetic number, because the mean of its divisors is an integer number (1199211390).

Almost surely, 2^22132320030 is an apocalyptic number.

22132320030 is an abundant number, since it is smaller than the sum of its proper divisors (35429826690).

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

22132320030 is a wasteful number, since it uses less digits than its factorization.

22132320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77425 (or 77422 counting only the distinct ones).

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

Adding to 22132320030 its reverse (3002323122), we get a palindrome (25134643152).

The spelling of 22132320030 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty thousand, thirty".