9457222 has 4 divisors (see below), whose sum is σ = 14185836. Its totient is φ = 4728610.

The previous prime is 9457181. The next prime is 9457241. The reversal of 9457222 is 2227549.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2227549 = 67 ⋅33247.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364304 + ... + 2364307.

It is an arithmetic number, because the mean of its divisors is an integer number (3546459).

Almost surely, 2^9457222 is an apocalyptic number.

9457222 is a deficient number, since it is larger than the sum of its proper divisors (4728614).

9457222 is a wasteful number, since it uses less digits than its factorization.

9457222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728613.

The product of its digits is 10080, while the sum is 31.

The square root of 9457222 is about 3075.2596638333. The cubic root of 9457222 is about 211.4728060165.

The spelling of 9457222 in words is "nine million, four hundred fifty-seven thousand, two hundred twenty-two".