422884668 has 48 divisors (see below), whose sum is σ = 1017588096. Its totient is φ = 136618560.

The previous prime is 422884643. The next prime is 422884669. The reversal of 422884668 is 866488224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422884669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48783 + ... + 56793.

It is an arithmetic number, because the mean of its divisors is an integer number (21199752).

Almost surely, 2^422884668 is an apocalyptic number.

It is an amenable number.

422884668 is an abundant number, since it is smaller than the sum of its proper divisors (594703428).

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

422884668 is a wasteful number, since it uses less digits than its factorization.

422884668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154 (or 8152 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The square root of 422884668 is about 20564.1597931936. The cubic root of 422884668 is about 750.5978450928.

The spelling of 422884668 in words is "four hundred twenty-two million, eight hundred eighty-four thousand, six hundred sixty-eight".