422825210 has 16 divisors (see below), whose sum is σ = 779649192. Its totient is φ = 165004800.

The previous prime is 422825209. The next prime is 422825239. The reversal of 422825210 is 12528224.

It can be written as a sum of positive squares in 4 ways, for example, as 273472369 + 149352841 = 16537^2 + 12221^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 422825210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515231 + ... + 516050.

Almost surely, 2^422825210 is an apocalyptic number.

422825210 is a deficient number, since it is larger than the sum of its proper divisors (356823982).

422825210 is a wasteful number, since it uses less digits than its factorization.

422825210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031329.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 422825210 is about 20562.7140718340. The cubic root of 422825210 is about 750.5626651790.

The spelling of 422825210 in words is "four hundred twenty-two million, eight hundred twenty-five thousand, two hundred ten".