32221434232 has 16 divisors (see below), whose sum is σ = 65062511640. Its totient is φ = 14871431136.

The previous prime is 32221434227. The next prime is 32221434239. The reversal of 32221434232 is 23243412223.

It is a self number, because there is not a number n which added to its sum of digits gives 32221434232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32221434239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154910638 + ... + 154910845.

Almost surely, 2^32221434232 is an apocalyptic number.

It is an amenable number.

32221434232 is an abundant number, since it is smaller than the sum of its proper divisors (32841077408).

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

32221434232 is a wasteful number, since it uses less digits than its factorization.

32221434232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309821502 (or 309821498 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

Adding to 32221434232 its reverse (23243412223), we get a palindrome (55464846455).

The spelling of 32221434232 in words is "thirty-two billion, two hundred twenty-one million, four hundred thirty-four thousand, two hundred thirty-two".