6468220223 has 8 divisors (see below), whose sum is σ = 6591583008. Its totient is φ = 6344906464.

The previous prime is 6468220211. The next prime is 6468220243. The reversal of 6468220223 is 3220228646.

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 6468220223 - 2¹² = 6468216127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468220243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361361 + ... + 378837.

It is an arithmetic number, because the mean of its divisors is an integer number (823947876).

Almost surely, 2^6468220223 is an apocalyptic number.

6468220223 is a deficient number, since it is larger than the sum of its proper divisors (123362785).

6468220223 is a wasteful number, since it uses less digits than its factorization.

6468220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24513.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 6468220223 is about 80425.2461792937. The cubic root of 6468220223 is about 1863.2091113523.

Adding to 6468220223 its reverse (3220228646), we get a palindrome (9688448869).

The spelling of 6468220223 in words is "six billion, four hundred sixty-eight million, two hundred twenty thousand, two hundred twenty-three".