9425220 has 48 divisors (see below), whose sum is σ = 30162048. Its totient is φ = 2154240.

The previous prime is 9425161. The next prime is 9425233. The reversal of 9425220 is 225249.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 10801 + ... + 11640.

It is an arithmetic number, because the mean of its divisors is an integer number (628376).

Almost surely, 2^9425220 is an apocalyptic number.

It is an amenable number.

9425220 is an abundant number, since it is smaller than the sum of its proper divisors (20736828).

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

9425220 is a wasteful number, since it uses less digits than its factorization.

9425220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22460 (or 22458 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 9425220 is about 3070.0521168215. The cubic root of 9425220 is about 211.2340043676.

The spelling of 9425220 in words is "nine million, four hundred twenty-five thousand, two hundred twenty".