242229 has 8 divisors (see below), whose sum is σ = 347872. Its totient is φ = 149040.

The previous prime is 242227. The next prime is 242243. The reversal of 242229 is 922242.

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

It is not a de Polignac number, because 242229 - 2¹ = 242227 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3067 + ... + 3144.

It is an arithmetic number, because the mean of its divisors is an integer number (43484).

2²⁴²²²⁹ is an apocalyptic number.

It is an amenable number.

242229 is a deficient number, since it is larger than the sum of its proper divisors (105643).

242229 is a wasteful number, since it uses less digits than its factorization.

242229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227.

The product of its digits is 576, while the sum is 21.

The square root of 242229 is about 492.1676543618. The cubic root of 242229 is about 62.3364470469.

The spelling of 242229 in words is "two hundred forty-two thousand, two hundred twenty-nine".