222241 has 6 divisors (see below), whose sum is σ = 236390. Its totient is φ = 208896.

The previous prime is 222199. The next prime is 222247. The reversal of 222241 is 142222.

It can be written as a sum of positive squares in 3 ways, for example, as 77841 + 144400 = 279^2 + 380^2 .

It is not a de Polignac number, because 222241 - 2⁷ = 222113 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (222247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96 + ... + 673.

2²²²²⁴¹ is an apocalyptic number.

It is an amenable number.

222241 is a deficient number, since it is larger than the sum of its proper divisors (14149).

222241 is an equidigital number, since it uses as much as digits as its factorization.

222241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 786 counting only the distinct ones).

The product of its digits is 64, while the sum is 13.

The square root of 222241 is about 471.4244372113. The cubic root of 222241 is about 60.5723924540.

Adding to 222241 its reverse (142222), we get a palindrome (364463).

The spelling of 222241 in words is "two hundred twenty-two thousand, two hundred forty-one", and thus it is an iban number.