6650305223 has 8 divisors (see below), whose sum is σ = 6988883088. Its totient is φ = 6320087424.

The previous prime is 6650305213. The next prime is 6650305253. The reversal of 6650305223 is 3225030566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6650305223 - 2⁸ = 6650304967 is a prime.

It is a super-2 number, since 2×6650305223² = 88453119118122159458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6650305223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650305213) 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 in 7 ways as a sum of consecutive naturals, for example, 2088386 + ... + 2091567.

It is an arithmetic number, because the mean of its divisors is an integer number (873610386).

Almost surely, 2^6650305223 is an apocalyptic number.

6650305223 is a deficient number, since it is larger than the sum of its proper divisors (338577865).

6650305223 is a wasteful number, since it uses less digits than its factorization.

6650305223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180033.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 6650305223 is about 81549.4035723131. The cubic root of 6650305223 is about 1880.5311256826.

Adding to 6650305223 its reverse (3225030566), we get a palindrome (9875335789).

The spelling of 6650305223 in words is "six billion, six hundred fifty million, three hundred five thousand, two hundred twenty-three".