422406303 has 8 divisors (see below), whose sum is σ = 614409216. Its totient is φ = 256003800.

The previous prime is 422406289. The next prime is 422406331. The reversal of 422406303 is 303604224.

It is a happy number.

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

It is not a de Polignac number, because 422406303 - 2¹⁶ = 422340767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422406203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6400063 + ... + 6400128.

It is an arithmetic number, because the mean of its divisors is an integer number (76801152).

Almost surely, 2^422406303 is an apocalyptic number.

422406303 is a deficient number, since it is larger than the sum of its proper divisors (192002913).

422406303 is a wasteful number, since it uses less digits than its factorization.

422406303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12800205.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 422406303 is about 20552.5254652561. The cubic root of 422406303 is about 750.3147141438.

The spelling of 422406303 in words is "four hundred twenty-two million, four hundred six thousand, three hundred three".