222773 has 2 divisors, whose sum is σ = 222774. Its totient is φ = 222772.

The previous prime is 222731. The next prime is 222779. The reversal of 222773 is 377222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208849 + 13924 = 457^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 222773 - 2¹² = 218677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222779) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111386 + 111387.

It is an arithmetic number, because the mean of its divisors is an integer number (111387).

2²²²⁷⁷³ is an apocalyptic number.

It is an amenable number.

222773 is a deficient number, since it is larger than the sum of its proper divisors (1).

222773 is an equidigital number, since it uses as much as digits as its factorization.

222773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176, while the sum is 23.

The square root of 222773 is about 471.9883473138. The cubic root of 222773 is about 60.6206866241.

Adding to 222773 its reverse (377222), we get a palindrome (599995).

Subtracting 222773 from its reverse (377222), we obtain a square (154449 = 393²).

The spelling of 222773 in words is "two hundred twenty-two thousand, seven hundred seventy-three", and thus it is an iban number.