22230032100 has 36 divisors (see below), whose sum is σ = 64318893744. Its totient is φ = 5928008480.

The previous prime is 22230032057. The next prime is 22230032137. The reversal of 22230032100 is 123003222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22230032100.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37049754 + ... + 37050353.

Almost surely, 2^22230032100 is an apocalyptic number.

22230032100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230032100 is an abundant number, since it is smaller than the sum of its proper divisors (42088861644).

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

22230032100 is a wasteful number, since it uses less digits than its factorization.

22230032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74100124 (or 74100117 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22230032100 its reverse (123003222), we get a palindrome (22353035322).

The spelling of 22230032100 in words is "twenty-two billion, two hundred thirty million, thirty-two thousand, one hundred".