422641303 has 8 divisors (see below), whose sum is σ = 483491840. Its totient is φ = 361909080.

The previous prime is 422641291. The next prime is 422641309. The reversal of 422641303 is 303146224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422641303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422641309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21783 + ... + 36328.

It is an arithmetic number, because the mean of its divisors is an integer number (60436480).

Almost surely, 2^422641303 is an apocalyptic number.

422641303 is a deficient number, since it is larger than the sum of its proper divisors (60850537).

422641303 is a wasteful number, since it uses less digits than its factorization.

422641303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59157.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 422641303 is about 20558.2417292919. The cubic root of 422641303 is about 750.4538308096.

Adding to 422641303 its reverse (303146224), we get a palindrome (725787527).

The spelling of 422641303 in words is "four hundred twenty-two million, six hundred forty-one thousand, three hundred three".