9228013 has 8 divisors (see below), whose sum is σ = 9439200. Its totient is φ = 9018768.

The previous prime is 9227983. The next prime is 9228031. The reversal of 9228013 is 3108229.

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

It is a cyclic number.

It is not a de Polignac number, because 9228013 - 2²¹ = 7130861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9228073) 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, 13170 + ... + 13852.

It is an arithmetic number, because the mean of its divisors is an integer number (1179900).

Almost surely, 2^9228013 is an apocalyptic number.

It is an amenable number.

9228013 is a deficient number, since it is larger than the sum of its proper divisors (211187).

9228013 is a wasteful number, since it uses less digits than its factorization.

9228013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9228013 is about 3037.7644740829. The cubic root of 9228013 is about 209.7503685303.

The spelling of 9228013 in words is "nine million, two hundred twenty-eight thousand, thirteen".