222293 has 2 divisors, whose sum is σ = 222294. Its totient is φ = 222292.

The previous prime is 222289. The next prime is 222311. The reversal of 222293 is 392222.

222293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165649 + 56644 = 407^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 222293 - 2² = 222289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111146 + 111147.

It is an arithmetic number, because the mean of its divisors is an integer number (111147).

2²²²²⁹³ is an apocalyptic number.

It is an amenable number.

222293 is a deficient number, since it is larger than the sum of its proper divisors (1).

222293 is an equidigital number, since it uses as much as digits as its factorization.

222293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 222293 is about 471.4795859844. The cubic root of 222293 is about 60.5771163330.

It can be divided in two parts, 222 and 293, that added together give a palindrome (515).

The spelling of 222293 in words is "two hundred twenty-two thousand, two hundred ninety-three".