9472218 has 16 divisors (see below), whose sum is σ = 21650880. Its totient is φ = 2706336.

The previous prime is 9472207. The next prime is 9472231. The reversal of 9472218 is 8122749.

It is a happy 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, 112723 + ... + 112806.

It is an arithmetic number, because the mean of its divisors is an integer number (1353180).

Almost surely, 2^9472218 is an apocalyptic number.

9472218 is an abundant number, since it is smaller than the sum of its proper divisors (12178662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9472218 is a wasteful number, since it uses less digits than its factorization.

9472218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225541.

The product of its digits is 8064, while the sum is 33.

The square root of 9472218 is about 3077.6968661647. The cubic root of 9472218 is about 211.5845221031.

The spelling of 9472218 in words is "nine million, four hundred seventy-two thousand, two hundred eighteen".