422464330 has 8 divisors (see below), whose sum is σ = 760435812. Its totient is φ = 168985728.

The previous prime is 422464313. The next prime is 422464337. The reversal of 422464330 is 33464224.

422464330 = 9190² + 9191² + ... + 9194².

It can be written as a sum of positive squares in 2 ways, for example, as 403567921 + 18896409 = 20089^2 + 4347^2 .

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

It is a super-2 number, since 2×422464330² = 356952220244697800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422464337) 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, 21123207 + ... + 21123226.

Almost surely, 2^422464330 is an apocalyptic number.

422464330 is a deficient number, since it is larger than the sum of its proper divisors (337971482).

422464330 is a wasteful number, since it uses less digits than its factorization.

422464330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42246440.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 422464330 is about 20553.9370924405. The cubic root of 422464330 is about 750.3490701008.

The spelling of 422464330 in words is "four hundred twenty-two million, four hundred sixty-four thousand, three hundred thirty".