9173222 has 16 divisors (see below), whose sum is σ = 14374800. Its totient is φ = 4384800.

The previous prime is 9173209. The next prime is 9173231. The reversal of 9173222 is 2223719.

It is a super-2 number, since 2×9173222² = 168296003722568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁷ + 1 + 7⁴ + 3¹¹ + 2⁴ + 2¹⁴ + 2²² .

It is a junction number, because it is equal to n+sod(n) for n = 9173191 and 9173200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5597 + ... + 7047.

It is an arithmetic number, because the mean of its divisors is an integer number (898425).

Almost surely, 2^9173222 is an apocalyptic number.

9173222 is a deficient number, since it is larger than the sum of its proper divisors (5201578).

9173222 is a wasteful number, since it uses less digits than its factorization.

9173222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its digits is 1512, while the sum is 26.

The square root of 9173222 is about 3028.7327382917. The cubic root of 9173222 is about 209.3344157471.

The spelling of 9173222 in words is "nine million, one hundred seventy-three thousand, two hundred twenty-two".