32112213224 has 128 divisors (see below), whose sum is σ = 74957433600. Its totient is φ = 12633304320.

The previous prime is 32112213197. The next prime is 32112213349. The reversal of 32112213224 is 42231221123.

It is a self number, because there is not a number n which added to its sum of digits gives 32112213224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25959134 + ... + 25960370.

It is an arithmetic number, because the mean of its divisors is an integer number (585604950).

Almost surely, 2^32112213224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32112213224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37478716800).

32112213224 is an abundant number, since it is smaller than the sum of its proper divisors (42845220376).

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

32112213224 is a wasteful number, since it uses less digits than its factorization.

32112213224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1470 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 32112213224 its reverse (42231221123), we get a palindrome (74343434347).

The spelling of 32112213224 in words is "thirty-two billion, one hundred twelve million, two hundred thirteen thousand, two hundred twenty-four".