9248220 has 72 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 2444160.

The previous prime is 9248219. The next prime is 9248233. The reversal of 9248220 is 228429.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34246 + ... + 34514.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^9248220 is an apocalyptic number.

9248220 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9248220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

9248220 is an abundant number, since it is smaller than the sum of its proper divisors (19056420).

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

9248220 is a wasteful number, since it uses less digits than its factorization.

9248220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 9248220 is about 3041.0886208725. The cubic root of 9248220 is about 209.9033568917.

The spelling of 9248220 in words is "nine million, two hundred forty-eight thousand, two hundred twenty".