422628880868 has 24 divisors (see below), whose sum is σ = 783393547104. Its totient is φ = 198811267200.

The previous prime is 422628880867. The next prime is 422628880901. The reversal of 422628880868 is 868088826224.

It is a self number, because there is not a number n which added to its sum of digits gives 422628880868.

It is not an unprimeable number, because it can be changed into a prime (422628880867) 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 7 ways as a sum of consecutive naturals, for example, 952178 + ... + 1323593.

It is an arithmetic number, because the mean of its divisors is an integer number (32641397796).

Almost surely, 2^422628880868 is an apocalyptic number.

It is an amenable number.

422628880868 is a deficient number, since it is larger than the sum of its proper divisors (360764666236).

422628880868 is a wasteful number, since it uses less digits than its factorization.

422628880868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278523 (or 2278521 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 62.

The spelling of 422628880868 in words is "four hundred twenty-two billion, six hundred twenty-eight million, eight hundred eighty thousand, eight hundred sixty-eight".