222601 has 2 divisors, whose sum is σ = 222602. Its totient is φ = 222600.

The previous prime is 222587. The next prime is 222613. The reversal of 222601 is 106222.

It is a happy number.

222601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141376 + 81225 = 376^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 222601 - 2¹¹ = 220553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111300 + 111301.

It is an arithmetic number, because the mean of its divisors is an integer number (111301).

2²²²⁶⁰¹ is an apocalyptic number.

It is an amenable number.

222601 is a deficient number, since it is larger than the sum of its proper divisors (1).

222601 is an equidigital number, since it uses as much as digits as its factorization.

222601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 222601 is about 471.8061042420. The cubic root of 222601 is about 60.6050811382.

Adding to 222601 its reverse (106222), we get a palindrome (328823).

The spelling of 222601 in words is "two hundred twenty-two thousand, six hundred one".