282138422 has 8 divisors (see below), whose sum is σ = 424464456. Its totient is φ = 140650272.

The previous prime is 282138403. The next prime is 282138433. The reversal of 282138422 is 224831282.

282138422 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 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, 208628 + ... + 209975.

It is an arithmetic number, because the mean of its divisors is an integer number (53058057).

Almost surely, 2^282138422 is an apocalyptic number.

282138422 is a deficient number, since it is larger than the sum of its proper divisors (142326034).

282138422 is a wasteful number, since it uses less digits than its factorization.

282138422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418942.

The product of its digits is 12288, while the sum is 32.

The square root of 282138422 is about 16796.9765731813. The cubic root of 282138422 is about 655.8744972953.

The spelling of 282138422 in words is "two hundred eighty-two million, one hundred thirty-eight thousand, four hundred twenty-two".