3022233221 has 6 divisors (see below), whose sum is σ = 3515659110. Its totient is φ = 2590485576.

The previous prime is 3022233209. The next prime is 3022233239. The reversal of 3022233221 is 1223322203.

It can be written as a sum of positive squares in only one way, i.e., 1765176196 + 1257057025 = 42014^2 + 35455^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3022233221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3022233193 and 3022233202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022233241) 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, 30839066 + ... + 30839163.

It is an arithmetic number, because the mean of its divisors is an integer number (585943185).

Almost surely, 2^3022233221 is an apocalyptic number.

It is an amenable number.

3022233221 is a deficient number, since it is larger than the sum of its proper divisors (493425889).

3022233221 is an equidigital number, since it uses as much as digits as its factorization.

3022233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61678243 (or 61678236 counting only the distinct ones).

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

The square root of 3022233221 is about 54974.8417096402. The cubic root of 3022233221 is about 1445.8036774010.

Adding to 3022233221 its reverse (1223322203), we get a palindrome (4245555424).

The spelling of 3022233221 in words is "three billion, twenty-two million, two hundred thirty-three thousand, two hundred twenty-one".