9227440 has 20 divisors (see below), whose sum is σ = 21453984. Its totient is φ = 3690944.

The previous prime is 9227389. The next prime is 9227443. The reversal of 9227440 is 447229.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 9227399 and 9227408.

It is not an unprimeable number, because it can be changed into a prime (9227443) 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, 57592 + ... + 57751.

Almost surely, 2^9227440 is an apocalyptic number.

It is an amenable number.

9227440 is an abundant number, since it is smaller than the sum of its proper divisors (12226544).

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

9227440 is a wasteful number, since it uses less digits than its factorization.

9227440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115356 (or 115350 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 9227440 is about 3037.6701598429. The cubic root of 9227440 is about 209.7460270594.

The spelling of 9227440 in words is "nine million, two hundred twenty-seven thousand, four hundred forty".