422302280 has 16 divisors (see below), whose sum is σ = 950180220. Its totient is φ = 168920896.

The previous prime is 422302271. The next prime is 422302319. The reversal of 422302280 is 82203224.

It can be written as a sum of positive squares in 2 ways, for example, as 340254916 + 82047364 = 18446^2 + 9058^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5278739 + ... + 5278818.

Almost surely, 2^422302280 is an apocalyptic number.

422302280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422302280 is an abundant number, since it is smaller than the sum of its proper divisors (527877940).

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

422302280 is a wasteful number, since it uses less digits than its factorization.

422302280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10557568 (or 10557564 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 422302280 is about 20549.9946472012. The cubic root of 422302280 is about 750.2531175287.

The spelling of 422302280 in words is "four hundred twenty-two million, three hundred two thousand, two hundred eighty".