663368922 has 24 divisors (see below), whose sum is σ = 1441454976. Its totient is φ = 220483656.

The previous prime is 663368911. The next prime is 663368929. The reversal of 663368922 is 229863366.

663368922 is a `hidden beast` number, since 6 + 633 + 6 + 8 + 9 + 2 + 2 = 666.

663368922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (663368929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46858 + ... + 59349.

It is an arithmetic number, because the mean of its divisors is an integer number (60060624).

Almost surely, 2^663368922 is an apocalyptic number.

663368922 is an abundant number, since it is smaller than the sum of its proper divisors (778086054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663368922 is a wasteful number, since it uses less digits than its factorization.

663368922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106562 (or 106559 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 663368922 is about 25755.9492544926. The cubic root of 663368922 is about 872.1376604554.

The spelling of 663368922 in words is "six hundred sixty-three million, three hundred sixty-eight thousand, nine hundred twenty-two".