10243422 has 48 divisors (see below), whose sum is σ = 26312832. Its totient is φ = 2925720.

The previous prime is 10243421. The next prime is 10243427. The reversal of 10243422 is 22434201.

10243422 is a `hidden beast` number, since 1 + 0 + 243 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10243395 and 10243404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243421) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1897 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (548184).

Almost surely, 2^10243422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10243422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13156416).

10243422 is an abundant number, since it is smaller than the sum of its proper divisors (16069410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10243422 is an equidigital number, since it uses as much as digits as its factorization.

10243422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035 (or 3023 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10243422 is about 3200.5346428370. The cubic root of 10243422 is about 217.1775960530.

Adding to 10243422 its reverse (22434201), we get a palindrome (32677623).

The spelling of 10243422 in words is "ten million, two hundred forty-three thousand, four hundred twenty-two".