667422330223 has 8 divisors (see below), whose sum is σ = 728412172416. Its totient is φ = 606485002200.

The previous prime is 667422330203. The next prime is 667422330251. The reversal of 667422330223 is 322033224766.

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

It is not a de Polignac number, because 667422330223 - 2²⁹ = 666885459311 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 (667422330203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13101961 + ... + 13152802.

It is an arithmetic number, because the mean of its divisors is an integer number (91051521552).

Almost surely, 2^667422330223 is an apocalyptic number.

667422330223 is a deficient number, since it is larger than the sum of its proper divisors (60989842193).

667422330223 is a wasteful number, since it uses less digits than its factorization.

667422330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26257085.

The product of its (nonzero) digits is 435456, while the sum is 40.

Adding to 667422330223 its reverse (322033224766), we get a palindrome (989455554989).

The spelling of 667422330223 in words is "six hundred sixty-seven billion, four hundred twenty-two million, three hundred thirty thousand, two hundred twenty-three".