573222 has 16 divisors (see below), whose sum is σ = 1234800. Its totient is φ = 176352.

The previous prime is 573197. The next prime is 573247. The reversal of 573222 is 222375.

It is an interprime number because it is at equal distance from previous prime (573197) and next prime (573247).

It is a super-2 number, since 2×573222² = 657166922568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

573222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 3597 + ... + 3752.

It is an arithmetic number, because the mean of its divisors is an integer number (77175).

2⁵⁷³²²² is an apocalyptic number.

573222 is an abundant number, since it is smaller than the sum of its proper divisors (661578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

573222 is a wasteful number, since it uses less digits than its factorization.

573222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367.

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

The square root of 573222 is about 757.1142582200. The cubic root of 573222 is about 83.0693763589.

Adding to 573222 its reverse (222375), we get a palindrome (795597).

The spelling of 573222 in words is "five hundred seventy-three thousand, two hundred twenty-two".