422165330 has 8 divisors (see below), whose sum is σ = 759897612. Its totient is φ = 168866128.

The previous prime is 422165329. The next prime is 422165371. The reversal of 422165330 is 33561224.

It can be written as a sum of positive squares in 2 ways, for example, as 412536721 + 9628609 = 20311^2 + 3103^2 .

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

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 422165330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21108257 + ... + 21108276.

Almost surely, 2^422165330 is an apocalyptic number.

422165330 is a deficient number, since it is larger than the sum of its proper divisors (337732282).

422165330 is a wasteful number, since it uses less digits than its factorization.

422165330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42216540.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 422165330 is about 20546.6622593549. The cubic root of 422165330 is about 750.1720079554.

The spelling of 422165330 in words is "four hundred twenty-two million, one hundred sixty-five thousand, three hundred thirty".