9257223 has 4 divisors (see below), whose sum is σ = 12342968. Its totient is φ = 6171480.

The previous prime is 9257219. The next prime is 9257233. The reversal of 9257223 is 3227529.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3227529 = 3 ⋅1075843.

It is not a de Polignac number, because 9257223 - 2² = 9257219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9257233) 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, 1542868 + ... + 1542873.

It is an arithmetic number, because the mean of its divisors is an integer number (3085742).

Almost surely, 2^9257223 is an apocalyptic number.

9257223 is a deficient number, since it is larger than the sum of its proper divisors (3085745).

9257223 is a wasteful number, since it uses less digits than its factorization.

9257223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085744.

The product of its digits is 7560, while the sum is 30.

The square root of 9257223 is about 3042.5684873146. The cubic root of 9257223 is about 209.9714473652.

The spelling of 9257223 in words is "nine million, two hundred fifty-seven thousand, two hundred twenty-three".