222573 has 12 divisors (see below), whose sum is σ = 322080. Its totient is φ = 136656.

The previous prime is 222557. The next prime is 222587. The reversal of 222573 is 375222.

It is not a de Polignac number, because 222573 - 2⁴ = 222557 is a prime.

It is a d-powerful number, because it can be written as 2² + 2⁴ + 5⁶ + 2¹⁷ + 7⁵ + 3¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288 + ... + 726.

It is an arithmetic number, because the mean of its divisors is an integer number (26840).

2²²²⁵⁷³ is an apocalyptic number.

It is an amenable number.

222573 is a deficient number, since it is larger than the sum of its proper divisors (99507).

222573 is a wasteful number, since it uses less digits than its factorization.

222573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 455 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 222573 is about 471.7764301022. The cubic root of 222573 is about 60.6025399495.

Adding to 222573 its reverse (375222), we get a palindrome (597795).

The spelling of 222573 in words is "two hundred twenty-two thousand, five hundred seventy-three".