22031030332 has 12 divisors (see below), whose sum is σ = 40230577296. Its totient is φ = 10536579680.

The previous prime is 22031030317. The next prime is 22031030339. The reversal of 22031030332 is 23303013022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031030339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119733769 + ... + 119733952.

It is an arithmetic number, because the mean of its divisors is an integer number (3352548108).

Almost surely, 2^22031030332 is an apocalyptic number.

It is an amenable number.

22031030332 is a deficient number, since it is larger than the sum of its proper divisors (18199546964).

22031030332 is a wasteful number, since it uses less digits than its factorization.

22031030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239467748 (or 239467746 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22031030332 its reverse (23303013022), we get a palindrome (45334043354).

The spelling of 22031030332 in words is "twenty-two billion, thirty-one million, thirty thousand, three hundred thirty-two".