3033230221 has 4 divisors (see below), whose sum is σ = 3466548832. Its totient is φ = 2599911612.

The previous prime is 3033230203. The next prime is 3033230257. The reversal of 3033230221 is 1220323303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1220323303 = 41 ⋅29763983.

It is a cyclic number.

It is not a de Polignac number, because 3033230221 - 2¹³ = 3033222029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3033230261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216659295 + ... + 216659308.

It is an arithmetic number, because the mean of its divisors is an integer number (866637208).

Almost surely, 2^3033230221 is an apocalyptic number.

It is an amenable number.

3033230221 is a deficient number, since it is larger than the sum of its proper divisors (433318611).

3033230221 is an equidigital number, since it uses as much as digits as its factorization.

3033230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433318610.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3033230221 is about 55074.7693685593. The cubic root of 3033230221 is about 1447.5551700072. Note that the first 3 decimals are identical.

Adding to 3033230221 its reverse (1220323303), we get a palindrome (4253553524).

The spelling of 3033230221 in words is "three billion, thirty-three million, two hundred thirty thousand, two hundred twenty-one".