243124422 has 8 divisors (see below), whose sum is σ = 486248856. Its totient is φ = 81041472.

The previous prime is 243124417. The next prime is 243124439. The reversal of 243124422 is 224421342.

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

243124422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 243124392 and 243124401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20260363 + ... + 20260374.

It is an arithmetic number, because the mean of its divisors is an integer number (60781107).

Almost surely, 2^243124422 is an apocalyptic number.

243124422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

243124422 is a wasteful number, since it uses less digits than its factorization.

243124422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40520742.

The product of its digits is 3072, while the sum is 24.

The square root of 243124422 is about 15592.4475949095. The cubic root of 243124422 is about 624.1316341707.

Adding to 243124422 its reverse (224421342), we get a palindrome (467545764).

The spelling of 243124422 in words is "two hundred forty-three million, one hundred twenty-four thousand, four hundred twenty-two".