3220228230 has 128 divisors (see below), whose sum is σ = 8510054400. Its totient is φ = 776325120.

The previous prime is 3220228189. The next prime is 3220228241. The reversal of 3220228230 is 328220223.

It is a self number, because there is not a number n which added to its sum of digits gives 3220228230.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2355007 + ... + 2356373.

It is an arithmetic number, because the mean of its divisors is an integer number (66484800).

Almost surely, 2^3220228230 is an apocalyptic number.

3220228230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220228230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4255027200).

3220228230 is an abundant number, since it is smaller than the sum of its proper divisors (5289826170).

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

3220228230 is a wasteful number, since it uses less digits than its factorization.

3220228230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3220228230 is about 56747.0548134438. The cubic root of 3220228230 is about 1476.7111394959.

Adding to 3220228230 its reverse (328220223), we get a palindrome (3548448453).

The spelling of 3220228230 in words is "three billion, two hundred twenty million, two hundred twenty-eight thousand, two hundred thirty".