3222021233 has 2 divisors, whose sum is σ = 3222021234. Its totient is φ = 3222021232.

The previous prime is 3222021227. The next prime is 3222021247. The reversal of 3222021233 is 3321202223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1983544369 + 1238476864 = 44537^2 + 35192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222021233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3222021293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611010616 + 1611010617.

It is an arithmetic number, because the mean of its divisors is an integer number (1611010617).

Almost surely, 2^3222021233 is an apocalyptic number.

It is an amenable number.

3222021233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222021233 is an equidigital number, since it uses as much as digits as its factorization.

3222021233 is an evil number, because the sum of its binary digits is even.

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

The square root of 3222021233 is about 56762.8508181187. The cubic root of 3222021233 is about 1476.9851631623.

Adding to 3222021233 its reverse (3321202223), we get a palindrome (6543223456).

The spelling of 3222021233 in words is "three billion, two hundred twenty-two million, twenty-one thousand, two hundred thirty-three".