3003230222221 has 4 divisors (see below), whose sum is σ = 3003942398652. Its totient is φ = 3002518045792.

The previous prime is 3003230222197. The next prime is 3003230222257. The reversal of 3003230222221 is 1222220323003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2237148404100 + 766081818121 = 1495710^2 + 875261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3003230222221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3003230222192 and 3003230222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003230223221) 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, 356081890 + ... + 356090323.

It is an arithmetic number, because the mean of its divisors is an integer number (750985599663).

Almost surely, 2^{3003230222221} is an apocalyptic number.

It is an amenable number.

3003230222221 is a deficient number, since it is larger than the sum of its proper divisors (712176431).

3003230222221 is an equidigital number, since it uses as much as digits as its factorization.

3003230222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712176430.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 3003230222221 its reverse (1222220323003), we get a palindrome (4225450545224).

The spelling of 3003230222221 in words is "three trillion, three billion, two hundred thirty million, two hundred twenty-two thousand, two hundred twenty-one".