422530455 has 32 divisors (see below), whose sum is σ = 712800000. Its totient is φ = 213138432.

The previous prime is 422530441. The next prime is 422530487. The reversal of 422530455 is 554035224.

It is not a de Polignac number, because 422530455 - 2¹³ = 422522263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337671 + ... + 338919.

It is an arithmetic number, because the mean of its divisors is an integer number (22275000).

Almost surely, 2^422530455 is an apocalyptic number.

422530455 is a deficient number, since it is larger than the sum of its proper divisors (290269545).

422530455 is a wasteful number, since it uses less digits than its factorization.

422530455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 422530455 is about 20555.5456020997. The cubic root of 422530455 is about 750.3882167934.

Adding to 422530455 its reverse (554035224), we get a palindrome (976565679).

The spelling of 422530455 in words is "four hundred twenty-two million, five hundred thirty thousand, four hundred fifty-five".