9522418 has 4 divisors (see below), whose sum is σ = 14283630. Its totient is φ = 4761208.

The previous prime is 9522413. The next prime is 9522419. The reversal of 9522418 is 8142259.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8142259 = 2503 ⋅3253.

It can be written as a sum of positive squares in only one way, i.e., 5938969 + 3583449 = 2437^2 + 1893^2 .

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 self number, because there is not a number n which added to its sum of digits gives 9522418.

It is not an unprimeable number, because it can be changed into a prime (9522413) by changing a digit.

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 as a sum of consecutive naturals, namely, 2380603 + ... + 2380606.

Almost surely, 2^9522418 is an apocalyptic number.

9522418 is a deficient number, since it is larger than the sum of its proper divisors (4761212).

9522418 is a wasteful number, since it uses less digits than its factorization.

9522418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761211.

The product of its digits is 5760, while the sum is 31.

The square root of 9522418 is about 3085.8415383814. The cubic root of 9522418 is about 211.9576425403.

The spelling of 9522418 in words is "nine million, five hundred twenty-two thousand, four hundred eighteen".