3233220432 has 160 divisors (see below), whose sum is σ = 9317320320. Its totient is φ = 959662080.

The previous prime is 3233220401. The next prime is 3233220437. The reversal of 3233220432 is 2340223323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233220437) 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 31 ways as a sum of consecutive naturals, for example, 3023994 + ... + 3025062.

It is an arithmetic number, because the mean of its divisors is an integer number (58233252).

Almost surely, 2^3233220432 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 3233220432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4658660160).

3233220432 is an abundant number, since it is smaller than the sum of its proper divisors (6084099888).

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

3233220432 is a wasteful number, since it uses less digits than its factorization.

3233220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 3233220432 is about 56861.4142631011. The cubic root of 3233220432 is about 1478.6944342337.

Adding to 3233220432 its reverse (2340223323), we get a palindrome (5573443755).

The spelling of 3233220432 in words is "three billion, two hundred thirty-three million, two hundred twenty thousand, four hundred thirty-two".