422884226 has 4 divisors (see below), whose sum is σ = 634326342. Its totient is φ = 211442112.

The previous prime is 422884171. The next prime is 422884229. The reversal of 422884226 is 622488224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 331203601 + 91680625 = 18199^2 + 9575^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422884226.

It is not an unprimeable number, because it can be changed into a prime (422884229) 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, 105721055 + ... + 105721058.

Almost surely, 2^422884226 is an apocalyptic number.

422884226 is a deficient number, since it is larger than the sum of its proper divisors (211442116).

422884226 is a wasteful number, since it uses less digits than its factorization.

422884226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211442115.

The product of its digits is 98304, while the sum is 38.

The square root of 422884226 is about 20564.1490463379. The cubic root of 422884226 is about 750.5975835839.

The spelling of 422884226 in words is "four hundred twenty-two million, eight hundred eighty-four thousand, two hundred twenty-six".