222273 has 6 divisors (see below), whose sum is σ = 321074. Its totient is φ = 148176.

The previous prime is 222269. The next prime is 222289. The reversal of 222273 is 372222.

It can be written as a sum of positive squares in only one way, i.e., 219024 + 3249 = 468^2 + 57^2 .

It is not a de Polignac number, because 222273 - 2² = 222269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222293) 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, 12340 + ... + 12357.

2²²²²⁷³ is an apocalyptic number.

It is an amenable number.

222273 is a deficient number, since it is larger than the sum of its proper divisors (98801).

222273 is a wasteful number, since it uses less digits than its factorization.

222273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24703 (or 24700 counting only the distinct ones).

The product of its digits is 336, while the sum is 18.

The square root of 222273 is about 471.4583756812. The cubic root of 222273 is about 60.5752995437.

Adding to 222273 its reverse (372222), we get a palindrome (594495).

It can be divided in two parts, 222 and 273, that multiplied together give a palindrome (60606).

The spelling of 222273 in words is "two hundred twenty-two thousand, two hundred seventy-three", and thus it is an iban number.