9227145 has 16 divisors (see below), whose sum is σ = 14904000. Its totient is φ = 4874304.

The previous prime is 9227143. The next prime is 9227149. The reversal of 9227145 is 5417229.

It is not a de Polignac number, because 9227145 - 2¹ = 9227143 is a prime.

It is a super-3 number, since 3×9227145³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9227143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270 + ... + 4479.

It is an arithmetic number, because the mean of its divisors is an integer number (931500).

Almost surely, 2^9227145 is an apocalyptic number.

It is an amenable number.

9227145 is a deficient number, since it is larger than the sum of its proper divisors (5676855).

9227145 is a wasteful number, since it uses less digits than its factorization.

9227145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864.

The product of its digits is 5040, while the sum is 30.

The square root of 9227145 is about 3037.6216025042. The cubic root of 9227145 is about 209.7437918516.

The spelling of 9227145 in words is "nine million, two hundred twenty-seven thousand, one hundred forty-five".