6221065330 has 16 divisors (see below), whose sum is σ = 11199126744. Its totient is φ = 2488157440.

The previous prime is 6221065327. The next prime is 6221065343. The reversal of 6221065330 is 335601226.

It can be written as a sum of positive squares in 4 ways, for example, as 4678696801 + 1542368529 = 68401^2 + 39273^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82890 + ... + 138970.

Almost surely, 2^6221065330 is an apocalyptic number.

6221065330 is a deficient number, since it is larger than the sum of its proper divisors (4978061414).

6221065330 is a wasteful number, since it uses less digits than its factorization.

6221065330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67181.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 6221065330 is about 78873.7302908896. The cubic root of 6221065330 is about 1839.1687851199.

Adding to 6221065330 its reverse (335601226), we get a palindrome (6556666556).

The spelling of 6221065330 in words is "six billion, two hundred twenty-one million, sixty-five thousand, three hundred thirty".