22203130032 has 60 divisors (see below), whose sum is σ = 62148790080. Its totient is φ = 7399749504.

The previous prime is 22203129997. The next prime is 22203130039. The reversal of 22203130032 is 23003130222.

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 = 22203129987 and 22203130014.

It is not an unprimeable number, because it can be changed into a prime (22203130039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1176769 + ... + 1195487.

It is an arithmetic number, because the mean of its divisors is an integer number (1035813168).

Almost surely, 2^22203130032 is an apocalyptic number.

It is an amenable number.

22203130032 is an abundant number, since it is smaller than the sum of its proper divisors (39945660048).

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

22203130032 is a wasteful number, since it uses less digits than its factorization.

22203130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26970 (or 26961 counting only the distinct ones).

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

Adding to 22203130032 its reverse (23003130222), we get a palindrome (45206260254).

The spelling of 22203130032 in words is "twenty-two billion, two hundred three million, one hundred thirty thousand, thirty-two".