173222 has 8 divisors (see below), whose sum is σ = 296976. Its totient is φ = 74232.

The previous prime is 173219. The next prime is 173249. The reversal of 173222 is 222371.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×173222² = 60011722568, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 173222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6173 + ... + 6200.

It is an arithmetic number, because the mean of its divisors is an integer number (37122).

2¹⁷³²²² is an apocalyptic number.

173222 is a deficient number, since it is larger than the sum of its proper divisors (123754).

173222 is a wasteful number, since it uses less digits than its factorization.

173222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382.

The product of its digits is 168, while the sum is 17.

The square root of 173222 is about 416.1994714076. The cubic root of 173222 is about 55.7443705899.

Adding to 173222 its reverse (222371), we get a palindrome (395593).

The spelling of 173222 in words is "one hundred seventy-three thousand, two hundred twenty-two", and thus it is an iban number.