242211 has 4 divisors (see below), whose sum is σ = 322952. Its totient is φ = 161472.

The previous prime is 242201. The next prime is 242227. The reversal of 242211 is 112242.

242211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 242211 - 2⁶ = 242147 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242201) 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, 40366 + ... + 40371.

It is an arithmetic number, because the mean of its divisors is an integer number (80738).

2²⁴²²¹¹ is an apocalyptic number.

242211 is a deficient number, since it is larger than the sum of its proper divisors (80741).

242211 is an equidigital number, since it uses as much as digits as its factorization.

242211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80740.

The product of its digits is 32, while the sum is 12.

The square root of 242211 is about 492.1493675705. The cubic root of 242211 is about 62.3349029380.

Adding to 242211 its reverse (112242), we get a palindrome (354453).

The spelling of 242211 in words is "two hundred forty-two thousand, two hundred eleven", and thus it is an iban number.