422303405 has 16 divisors (see below), whose sum is σ = 534103680. Its totient is φ = 319660992.

The previous prime is 422303389. The next prime is 422303411. The reversal of 422303405 is 504303224.

It is a cyclic number.

It is not a de Polignac number, because 422303405 - 2⁴ = 422303389 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 15 ways as a sum of consecutive naturals, for example, 89567 + ... + 94163.

It is an arithmetic number, because the mean of its divisors is an integer number (33381480).

Almost surely, 2^422303405 is an apocalyptic number.

It is an amenable number.

422303405 is a deficient number, since it is larger than the sum of its proper divisors (111800275).

422303405 is a wasteful number, since it uses less digits than its factorization.

422303405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 422303405 is about 20550.0220194529. The cubic root of 422303405 is about 750.2537837450.

Adding to 422303405 its reverse (504303224), we get a palindrome (926606629).

The spelling of 422303405 in words is "four hundred twenty-two million, three hundred three thousand, four hundred five".