422566322 has 8 divisors (see below), whose sum is σ = 635731356. Its totient is φ = 210655872.

The previous prime is 422566321. The next prime is 422566367. The reversal of 422566322 is 223665224.

It can be written as a sum of positive squares in 2 ways, for example, as 366301321 + 56265001 = 19139^2 + 7501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (422566321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 312803 + ... + 314150.

Almost surely, 2^422566322 is an apocalyptic number.

422566322 is a deficient number, since it is larger than the sum of its proper divisors (213165034).

422566322 is a wasteful number, since it uses less digits than its factorization.

422566322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627292.

The product of its digits is 34560, while the sum is 32.

The square root of 422566322 is about 20556.4180245489. The cubic root of 422566322 is about 750.4094487246.

The spelling of 422566322 in words is "four hundred twenty-two million, five hundred sixty-six thousand, three hundred twenty-two".