4233030221 has 4 divisors (see below), whose sum is σ = 4837748832. Its totient is φ = 3628311612.

The previous prime is 4233030203. The next prime is 4233030233. The reversal of 4233030221 is 1220303324.

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.

It is a cyclic number.

It is not a de Polignac number, because 4233030221 - 2¹⁸ = 4232768077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4233030193 and 4233030202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233035221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302359295 + ... + 302359308.

It is an arithmetic number, because the mean of its divisors is an integer number (1209437208).

Almost surely, 2^4233030221 is an apocalyptic number.

It is an amenable number.

4233030221 is a deficient number, since it is larger than the sum of its proper divisors (604718611).

4233030221 is an equidigital number, since it uses as much as digits as its factorization.

4233030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604718610.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4233030221 is about 65061.7416074916. The cubic root of 4233030221 is about 1617.6471230147.

Adding to 4233030221 its reverse (1220303324), we get a palindrome (5453333545).

The spelling of 4233030221 in words is "four billion, two hundred thirty-three million, thirty thousand, two hundred twenty-one".