422545184 has 12 divisors (see below), whose sum is σ = 831885894. Its totient is φ = 211272576.

The previous prime is 422545169. The next prime is 422545187. The reversal of 422545184 is 481545224.

It can be written as a sum of positive squares in only one way, i.e., 303735184 + 118810000 = 17428^2 + 10900^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (422545187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6602237 + ... + 6602300.

Almost surely, 2^422545184 is an apocalyptic number.

It is an amenable number.

422545184 is a deficient number, since it is larger than the sum of its proper divisors (409340710).

422545184 is a wasteful number, since it uses less digits than its factorization.

422545184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204547 (or 13204539 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The square root of 422545184 is about 20555.9038721239. The cubic root of 422545184 is about 750.3969359595.

The spelling of 422545184 in words is "four hundred twenty-two million, five hundred forty-five thousand, one hundred eighty-four".