6344567223 has 4 divisors (see below), whose sum is σ = 8459422968. Its totient is φ = 4229711480.

The previous prime is 6344567219. The next prime is 6344567231. The reversal of 6344567223 is 3227654436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6344567223 - 2² = 6344567219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6344567213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1057427868 + ... + 1057427873.

It is an arithmetic number, because the mean of its divisors is an integer number (2114855742).

Almost surely, 2^6344567223 is an apocalyptic number.

6344567223 is a deficient number, since it is larger than the sum of its proper divisors (2114855745).

6344567223 is a wasteful number, since it uses less digits than its factorization.

6344567223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114855744.

The product of its digits is 725760, while the sum is 42.

The square root of 6344567223 is about 79652.7916836566. The cubic root of 6344567223 is about 1851.2596459481.

The spelling of 6344567223 in words is "six billion, three hundred forty-four million, five hundred sixty-seven thousand, two hundred twenty-three".