3230232220 has 48 divisors (see below), whose sum is σ = 7202055168. Its totient is φ = 1212779520.

The previous prime is 3230232179. The next prime is 3230232223. The reversal of 3230232220 is 222320323.

It is a super-2 number, since 2×3230232220² = 20868800390252256800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230232223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114085 + ... + 139555.

It is an arithmetic number, because the mean of its divisors is an integer number (150042816).

Almost surely, 2^3230232220 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 3230232220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3601027584).

3230232220 is an abundant number, since it is smaller than the sum of its proper divisors (3971822948).

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

3230232220 is a wasteful number, since it uses less digits than its factorization.

3230232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25870 (or 25868 counting only the distinct ones).

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

The square root of 3230232220 is about 56835.1319167995. The cubic root of 3230232220 is about 1478.2387467320.

Adding to 3230232220 its reverse (222320323), we get a palindrome (3452552543).

The spelling of 3230232220 in words is "three billion, two hundred thirty million, two hundred thirty-two thousand, two hundred twenty".