3322422221 has 2 divisors, whose sum is σ = 3322422222. Its totient is φ = 3322422220.

The previous prime is 3322422203. The next prime is 3322422223. The reversal of 3322422221 is 1222242233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2614276900 + 708145321 = 51130^2 + 26611^2 .

It is an emirp because it is prime and its reverse (1222242233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3322422221 - 2³⁰ = 2248680397 is a prime.

It is a super-2 number, since 2×3322422221² = 22076978829189145682, which contains 22 as substring.

Together with 3322422223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3322422223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661211110 + 1661211111.

It is an arithmetic number, because the mean of its divisors is an integer number (1661211111).

Almost surely, 2^3322422221 is an apocalyptic number.

It is an amenable number.

3322422221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3322422221 is an equidigital number, since it uses as much as digits as its factorization.

3322422221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 3322422221 is about 57640.4564607186. The cubic root of 3322422221 is about 1492.1698968517.

Adding to 3322422221 its reverse (1222242233), we get a palindrome (4544664454).

The spelling of 3322422221 in words is "three billion, three hundred twenty-two million, four hundred twenty-two thousand, two hundred twenty-one".