9225213 has 8 divisors (see below), whose sum is σ = 12502176. Its totient is φ = 6049200.

The previous prime is 9225211. The next prime is 9225217. The reversal of 9225213 is 3125229.

9225213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9225213 - 2¹ = 9225211 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9225211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25023 + ... + 25388.

It is an arithmetic number, because the mean of its divisors is an integer number (1562772).

Almost surely, 2^9225213 is an apocalyptic number.

It is an amenable number.

9225213 is a deficient number, since it is larger than the sum of its proper divisors (3276963).

9225213 is a wasteful number, since it uses less digits than its factorization.

9225213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50475.

The product of its digits is 1080, while the sum is 24.

The square root of 9225213 is about 3037.3035738958. The cubic root of 9225213 is about 209.7291519570.

The spelling of 9225213 in words is "nine million, two hundred twenty-five thousand, two hundred thirteen".