242242422 has 8 divisors (see below), whose sum is σ = 484484856. Its totient is φ = 80747472.

The previous prime is 242242421. The next prime is 242242439. The reversal of 242242422 is 224242242.

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

242242422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 242242392 and 242242401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242242421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20186863 + ... + 20186874.

It is an arithmetic number, because the mean of its divisors is an integer number (60560607).

Almost surely, 2^242242422 is an apocalyptic number.

242242422 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.

242242422 is a wasteful number, since it uses less digits than its factorization.

242242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40373742.

The product of its digits is 4096, while the sum is 24.

The square root of 242242422 is about 15564.1389739362. The cubic root of 242242422 is about 623.3759838763.

Adding to 242242422 its reverse (224242242), we get a palindrome (466484664).

It can be divided in two parts, 2422 and 42422, that added together give a palindrome (44844).

The spelling of 242242422 in words is "two hundred forty-two million, two hundred forty-two thousand, four hundred twenty-two".