22232203232 has 12 divisors (see below), whose sum is σ = 43769650176. Its totient is φ = 11116101600.

The previous prime is 22232203171. The next prime is 22232203261. The reversal of 22232203232 is 23230223222.

It is a junction number, because it is equal to n+sod(n) for n = 22232203198 and 22232203207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347378144 + ... + 347378207.

It is an arithmetic number, because the mean of its divisors is an integer number (3647470848).

Almost surely, 2^22232203232 is an apocalyptic number.

It is an amenable number.

22232203232 is a deficient number, since it is larger than the sum of its proper divisors (21537446944).

22232203232 is an equidigital number, since it uses as much as digits as its factorization.

22232203232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694756361 (or 694756353 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22232203232 its reverse (23230223222), we get a palindrome (45462426454).

The spelling of 22232203232 in words is "twenty-two billion, two hundred thirty-two million, two hundred three thousand, two hundred thirty-two".