422343650 has 12 divisors (see below), whose sum is σ = 785559282. Its totient is φ = 168937440.

The previous prime is 422343613. The next prime is 422343667. The reversal of 422343650 is 56343224.

It can be written as a sum of positive squares in 3 ways, for example, as 389154529 + 33189121 = 19727^2 + 5761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4223387 + ... + 4223486.

Almost surely, 2^422343650 is an apocalyptic number.

422343650 is a deficient number, since it is larger than the sum of its proper divisors (363215632).

422343650 is a wasteful number, since it uses less digits than its factorization.

422343650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446885 (or 8446880 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 422343650 is about 20551.0011921561. The cubic root of 422343650 is about 750.2776157452.

Adding to 422343650 its reverse (56343224), we get a palindrome (478686874).

The spelling of 422343650 in words is "four hundred twenty-two million, three hundred forty-three thousand, six hundred fifty".