3230240221 has 16 divisors (see below), whose sum is σ = 3633275520. Its totient is φ = 2849520960.

The previous prime is 3230240219. The next prime is 3230240249. The reversal of 3230240221 is 1220420323.

It is not a de Polignac number, because 3230240221 - 2¹ = 3230240219 is a prime.

It is a super-2 number, since 2×3230240221² = 20868903770732257682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230240621) 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, 372151 + ... + 380731.

It is an arithmetic number, because the mean of its divisors is an integer number (227079720).

Almost surely, 2^3230240221 is an apocalyptic number.

It is an amenable number.

3230240221 is a deficient number, since it is larger than the sum of its proper divisors (403035299).

3230240221 is a wasteful number, since it uses less digits than its factorization.

3230240221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3230240221 is about 56835.2023045577. The cubic root of 3230240221 is about 1478.2399672200.

Adding to 3230240221 its reverse (1220420323), we get a palindrome (4450660544).

The spelling of 3230240221 in words is "three billion, two hundred thirty million, two hundred forty thousand, two hundred twenty-one".