422666680028 has 24 divisors (see below), whose sum is σ = 785849489712. Its totient is φ = 198223111424.

The previous prime is 422666680027. The next prime is 422666680057. The reversal of 422666680028 is 820086666224.

It is a super-3 number, since 3×422666680028³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422666680027) 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, 10587050 + ... + 10626897.

It is an arithmetic number, because the mean of its divisors is an integer number (32743728738).

Almost surely, 2^422666680028 is an apocalyptic number.

It is an amenable number.

422666680028 is a deficient number, since it is larger than the sum of its proper divisors (363182809684).

422666680028 is a wasteful number, since it uses less digits than its factorization.

422666680028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21214261 (or 21214259 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 422666680028 in words is "four hundred twenty-two billion, six hundred sixty-six million, six hundred eighty thousand, twenty-eight".