3033022221 has 6 divisors (see below), whose sum is σ = 4381032110. Its totient is φ = 2022014808.

The previous prime is 3033022211. The next prime is 3033022229. The reversal of 3033022221 is 1222203303.

It is a happy number.

3033022221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3026210121 + 6812100 = 55011^2 + 2610^2 .

It is not a de Polignac number, because 3033022221 - 2¹⁰ = 3033021197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3033022194 and 3033022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3033022229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168501226 + ... + 168501243.

Almost surely, 2^3033022221 is an apocalyptic number.

It is an amenable number.

3033022221 is a deficient number, since it is larger than the sum of its proper divisors (1348009889).

3033022221 is a wasteful number, since it uses less digits than its factorization.

3033022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337002475 (or 337002472 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3033022221 is about 55072.8809941881. The cubic root of 3033022221 is about 1447.5220811508.

Adding to 3033022221 its reverse (1222203303), we get a palindrome (4255225524).

The spelling of 3033022221 in words is "three billion, thirty-three million, twenty-two thousand, two hundred twenty-one".