422430370 has 8 divisors (see below), whose sum is σ = 760374684. Its totient is φ = 168972144.

The previous prime is 422430361. The next prime is 422430373. The reversal of 422430370 is 73034224.

It can be written as a sum of positive squares in 2 ways, for example, as 421604089 + 826281 = 20533^2 + 909^2 .

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 (422430373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21121509 + ... + 21121528.

Almost surely, 2^422430370 is an apocalyptic number.

422430370 is a deficient number, since it is larger than the sum of its proper divisors (337944314).

422430370 is a wasteful number, since it uses less digits than its factorization.

422430370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42243044.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 422430370 is about 20553.1109567384. The cubic root of 422430370 is about 750.3289638374.

Adding to 422430370 its reverse (73034224), we get a palindrome (495464594).

The spelling of 422430370 in words is "four hundred twenty-two million, four hundred thirty thousand, three hundred seventy".