9224040 has 128 divisors (see below), whose sum is σ = 32256000. Its totient is φ = 2066688.

The previous prime is 9224029. The next prime is 9224053. The reversal of 9224040 is 404229.

9224040 = T₄₀₇ + T₄₀₈ + ... + T₄₉₆.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 9223998 and 9224016.

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 31 ways as a sum of consecutive naturals, for example, 66291 + ... + 66429.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 2^9224040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9224040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16128000).

9224040 is an abundant number, since it is smaller than the sum of its proper divisors (23031960).

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

9224040 is a wasteful number, since it uses less digits than its factorization.

9224040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 9224040 is about 3037.1104688503. The cubic root of 9224040 is about 209.7202624523.

Adding to 9224040 its reverse (404229), we get a palindrome (9628269).

The spelling of 9224040 in words is "nine million, two hundred twenty-four thousand, forty".