222763 has 4 divisors (see below), whose sum is σ = 223768. Its totient is φ = 221760.

The previous prime is 222731. The next prime is 222773. The reversal of 222763 is 367222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 367222 = 2 ⋅183611.

It is a cyclic number.

It is not a de Polignac number, because 222763 - 2⁵ = 222731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6 + ... + 667.

It is an arithmetic number, because the mean of its divisors is an integer number (55942).

2²²²⁷⁶³ is an apocalyptic number.

222763 is a deficient number, since it is larger than the sum of its proper divisors (1005).

222763 is an equidigital number, since it uses as much as digits as its factorization.

222763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its digits is 1008, while the sum is 22.

The square root of 222763 is about 471.9777537130. The cubic root of 222763 is about 60.6197795484.

Adding to 222763 its reverse (367222), we get a palindrome (589985).

The spelling of 222763 in words is "two hundred twenty-two thousand, seven hundred sixty-three".