9427224 has 32 divisors (see below), whose sum is σ = 24330240. Its totient is φ = 3040800.

The previous prime is 9427219. The next prime is 9427237. The reversal of 9427224 is 4227249.

9427224 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9427191 and 9427200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5592 + ... + 7079.

It is an arithmetic number, because the mean of its divisors is an integer number (760320).

Almost surely, 2^9427224 is an apocalyptic number.

It is an amenable number.

9427224 is an abundant number, since it is smaller than the sum of its proper divisors (14903016).

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

9427224 is a wasteful number, since it uses less digits than its factorization.

9427224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12711 (or 12707 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 9427224 is about 3070.3784782987. The cubic root of 9427224 is about 211.2489742373.

The spelling of 9427224 in words is "nine million, four hundred twenty-seven thousand, two hundred twenty-four".