22230111232 has 44 divisors (see below), whose sum is σ = 50786888800. Its totient is φ = 9527187456.

The previous prime is 22230111209. The next prime is 22230111331. The reversal of 22230111232 is 23211103222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543482 + ... + 1557817.

Almost surely, 2^22230111232 is an apocalyptic number.

It is an amenable number.

22230111232 is an abundant number, since it is smaller than the sum of its proper divisors (28556777568).

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

22230111232 is an equidigital number, since it uses as much as digits as its factorization.

22230111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101326 (or 3101308 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22230111232 its reverse (23211103222), we get a palindrome (45441214454).

The spelling of 22230111232 in words is "twenty-two billion, two hundred thirty million, one hundred eleven thousand, two hundred thirty-two".