3522220349 has 2 divisors, whose sum is σ = 3522220350. Its totient is φ = 3522220348.

The previous prime is 3522220321. The next prime is 3522220357. The reversal of 3522220349 is 9430222253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2223122500 + 1299097849 = 47150^2 + 36043^2 .

It is a cyclic number.

It is not a de Polignac number, because 3522220349 - 2¹⁶ = 3522154813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3522220379) 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, 1761110174 + 1761110175.

It is an arithmetic number, because the mean of its divisors is an integer number (1761110175).

Almost surely, 2^3522220349 is an apocalyptic number.

It is an amenable number.

3522220349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3522220349 is an equidigital number, since it uses as much as digits as its factorization.

3522220349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3522220349 is about 59348.2969342845. The cubic root of 3522220349 is about 1521.5007610811.

The spelling of 3522220349 in words is "three billion, five hundred twenty-two million, two hundred twenty thousand, three hundred forty-nine".