3332232221 has 2 divisors, whose sum is σ = 3332232222. Its totient is φ = 3332232220.

The previous prime is 3332232181. The next prime is 3332232229. The reversal of 3332232221 is 1222322333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2931031321 + 401200900 = 54139^2 + 20030^2 .

It is a cyclic number.

It is not a de Polignac number, because 3332232221 - 2²⁶ = 3265123357 is a prime.

It is a super-2 number, since 2×3332232221² = 22207543149341185682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3332232229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666116110 + 1666116111.

It is an arithmetic number, because the mean of its divisors is an integer number (1666116111).

Almost surely, 2^3332232221 is an apocalyptic number.

It is an amenable number.

3332232221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3332232221 is an equidigital number, since it uses as much as digits as its factorization.

3332232221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 23.

The square root of 3332232221 is about 57725.4902187933. The cubic root of 3332232221 is about 1493.6370797363.

Adding to 3332232221 its reverse (1222322333), we get a palindrome (4554554554).

The spelling of 3332232221 in words is "three billion, three hundred thirty-two million, two hundred thirty-two thousand, two hundred twenty-one".