9226440 has 64 divisors (see below), whose sum is σ = 30758400. Its totient is φ = 2460096.

The previous prime is 9226439. The next prime is 9226447. The reversal of 9226440 is 446229.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9226447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3192 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (480600).

Almost surely, 2^9226440 is an apocalyptic number.

9226440 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9226440 is an abundant number, since it is smaller than the sum of its proper divisors (21531960).

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

9226440 is a wasteful number, since it uses less digits than its factorization.

9226440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563 (or 8553 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 9226440 is about 3037.5055555505. The cubic root of 9226440 is about 209.7384498909.

The spelling of 9226440 in words is "nine million, two hundred twenty-six thousand, four hundred forty".