3023022221 has 2 divisors, whose sum is σ = 3023022222. Its totient is φ = 3023022220.

The previous prime is 3023022097. The next prime is 3023022239. The reversal of 3023022221 is 1222203203.

3023022221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2060161321 + 962860900 = 45389^2 + 31030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3023022221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3023022221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3023022251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511511110 + 1511511111.

It is an arithmetic number, because the mean of its divisors is an integer number (1511511111).

Almost surely, 2^3023022221 is an apocalyptic number.

It is an amenable number.

3023022221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3023022221 is an equidigital number, since it uses as much as digits as its factorization.

3023022221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3023022221 is about 54982.0172510977. The cubic root of 3023022221 is about 1445.9294828086.

Adding to 3023022221 its reverse (1222203203), we get a palindrome (4245225424).

The spelling of 3023022221 in words is "three billion, twenty-three million, twenty-two thousand, two hundred twenty-one".