422488605 has 32 divisors (see below), whose sum is σ = 842784768. Its totient is φ = 175579200.

The previous prime is 422488601. The next prime is 422488613. The reversal of 422488605 is 506884224.

It is not a de Polignac number, because 422488605 - 2² = 422488601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422488601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181741 + ... + 184050.

It is an arithmetic number, because the mean of its divisors is an integer number (26337024).

Almost surely, 2^422488605 is an apocalyptic number.

It is an amenable number.

422488605 is a deficient number, since it is larger than the sum of its proper divisors (420296163).

422488605 is a wasteful number, since it uses less digits than its factorization.

422488605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365817.

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 422488605 is about 20554.5276034260. The cubic root of 422488605 is about 750.3634416296.

It can be divided in two parts, 4224 and 88605, that added together give a palindrome (92829).

The spelling of 422488605 in words is "four hundred twenty-two million, four hundred eighty-eight thousand, six hundred five".