422430626 has 8 divisors (see below), whose sum is σ = 649100844. Its totient is φ = 206063680.

The previous prime is 422430611. The next prime is 422430641. The reversal of 422430626 is 626034224.

It is an interprime number because it is at equal distance from previous prime (422430611) and next prime (422430641).

It can be written as a sum of positive squares in 2 ways, for example, as 422343601 + 87025 = 20551^2 + 295^2 .

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

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, 2575715 + ... + 2575878.

Almost surely, 2^422430626 is an apocalyptic number.

422430626 is a deficient number, since it is larger than the sum of its proper divisors (226670218).

422430626 is a wasteful number, since it uses less digits than its factorization.

422430626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151636.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 422430626 is about 20553.1171845051. The cubic root of 422430626 is about 750.3291154081.

The spelling of 422430626 in words is "four hundred twenty-two million, four hundred thirty thousand, six hundred twenty-six".