242422 has 8 divisors (see below), whose sum is σ = 370656. Its totient is φ = 118872.

The previous prime is 242419. The next prime is 242441. The reversal of 242422 is 224242.

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

It is a junction number, because it is equal to n+sod(n) for n = 242396 and 242405.

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, 1038 + ... + 1249.

It is an arithmetic number, because the mean of its divisors is an integer number (46332).

2²⁴²⁴²² is an apocalyptic number.

242422 is a deficient number, since it is larger than the sum of its proper divisors (128234).

242422 is a wasteful number, since it uses less digits than its factorization.

242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its digits is 256, while the sum is 16.

The square root of 242422 is about 492.3636867195. The cubic root of 242422 is about 62.3529985201.

Adding to 242422 its reverse (224242), we get a palindrome (466664).

It can be divided in two parts, 24242 and 2, that multiplied together give a palindrome (48484).

The spelling of 242422 in words is "two hundred forty-two thousand, four hundred twenty-two", and thus it is an iban number.