32230332 has 48 divisors (see below), whose sum is σ = 84107520. Its totient is φ = 10673136.

The previous prime is 32230309. The next prime is 32230333. The reversal of 32230332 is 23303223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32230333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17143 + ... + 18929.

It is an arithmetic number, because the mean of its divisors is an integer number (1752240).

Almost surely, 2^32230332 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 32230332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42053760).

32230332 is an abundant number, since it is smaller than the sum of its proper divisors (51877188).

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

32230332 is a wasteful number, since it uses less digits than its factorization.

32230332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 32230332 is about 5677.1764108578. The cubic root of 32230332 is about 318.2401176834.

Adding to 32230332 its reverse (23303223), we get a palindrome (55533555).

The spelling of 32230332 in words is "thirty-two million, two hundred thirty thousand, three hundred thirty-two".