3232220032 has 64 divisors (see below), whose sum is σ = 6531386400. Its totient is φ = 1593114624.

The previous prime is 3232220029. The next prime is 3232220041. The reversal of 3232220032 is 2300222323.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 3232219991 and 3232220009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5450328 + ... + 5450920.

Almost surely, 2^3232220032 is an apocalyptic number.

3232220032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3232220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265693200).

3232220032 is an abundant number, since it is smaller than the sum of its proper divisors (3299166368).

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

3232220032 is an equidigital number, since it uses as much as digits as its factorization.

3232220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3232220032 is about 56852.6167559594. The cubic root of 3232220032 is about 1478.5419094740.

Adding to 3232220032 its reverse (2300222323), we get a palindrome (5532442355).

The spelling of 3232220032 in words is "three billion, two hundred thirty-two million, two hundred twenty thousand, thirty-two".