3220228232 has 32 divisors (see below), whose sum is σ = 6660987480. Its totient is φ = 1450007040.

The previous prime is 3220228189. The next prime is 3220228241. The reversal of 3220228232 is 2328220223.

3220228232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 462508036 + 2757720196 = 21506^2 + 52514^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 373343 + ... + 381870.

Almost surely, 2^3220228232 is an apocalyptic number.

It is an amenable number.

3220228232 is an abundant number, since it is smaller than the sum of its proper divisors (3440759248).

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

3220228232 is a wasteful number, since it uses less digits than its factorization.

3220228232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755273 (or 755269 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3220228232 is about 56747.0548310659. The cubic root of 3220228232 is about 1476.7111398016.

Adding to 3220228232 its reverse (2328220223), we get a palindrome (5548448455).

The spelling of 3220228232 in words is "three billion, two hundred twenty million, two hundred twenty-eight thousand, two hundred thirty-two".