422605605 has 8 divisors (see below), whose sum is σ = 676168992. Its totient is φ = 225389648.

The previous prime is 422605559. The next prime is 422605627. The reversal of 422605605 is 506506224.

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

It is a cyclic number.

It is not a de Polignac number, because 422605605 - 2⁸ = 422605349 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14086839 + ... + 14086868.

It is an arithmetic number, because the mean of its divisors is an integer number (84521124).

Almost surely, 2^422605605 is an apocalyptic number.

It is an amenable number.

422605605 is a deficient number, since it is larger than the sum of its proper divisors (253563387).

422605605 is a wasteful number, since it uses less digits than its factorization.

422605605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28173715.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 422605605 is about 20557.3734946856. The cubic root of 422605605 is about 750.4327014224.

The spelling of 422605605 in words is "four hundred twenty-two million, six hundred five thousand, six hundred five".