9220448 has 24 divisors (see below), whose sum is σ = 18221112. Its totient is φ = 4592896.

The previous prime is 9220441. The next prime is 9220451. The reversal of 9220448 is 8440229.

It is a super-2 number, since 2×9220448² = 170033322641408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9220448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9220441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14636 + ... + 15252.

It is an arithmetic number, because the mean of its divisors is an integer number (759213).

Almost surely, 2^9220448 is an apocalyptic number.

It is an amenable number.

9220448 is a deficient number, since it is larger than the sum of its proper divisors (9000664).

9220448 is a wasteful number, since it uses less digits than its factorization.

9220448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 9220448 is about 3036.5190597129. The cubic root of 9220448 is about 209.6930360241.

The spelling of 9220448 in words is "nine million, two hundred twenty thousand, four hundred forty-eight".