202403422 has 8 divisors (see below), whose sum is σ = 326959416. Its totient is φ = 93416952.

The previous prime is 202403419. The next prime is 202403459. The reversal of 202403422 is 224304202.

202403422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202403422.

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 3 ways as a sum of consecutive naturals, for example, 3892348 + ... + 3892399.

It is an arithmetic number, because the mean of its divisors is an integer number (40869927).

Almost surely, 2^202403422 is an apocalyptic number.

202403422 is a deficient number, since it is larger than the sum of its proper divisors (124555994).

202403422 is a wasteful number, since it uses less digits than its factorization.

202403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7784762.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 202403422 is about 14226.8556610377. The cubic root of 202403422 is about 587.1367757530.

Adding to 202403422 its reverse (224304202), we get a palindrome (426707624).

The spelling of 202403422 in words is "two hundred two million, four hundred three thousand, four hundred twenty-two".