9225281 has 8 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 8494992.

The previous prime is 9225269. The next prime is 9225283. The reversal of 9225281 is 1825229.

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 9225281 - 2⁶ = 9225217 is a prime.

It is a super-2 number, since 2×9225281² = 170211619057922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9225283) 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, 8360 + ... + 9398.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^9225281 is an apocalyptic number.

It is an amenable number.

9225281 is a deficient number, since it is larger than the sum of its proper divisors (733759).

9225281 is a wasteful number, since it uses less digits than its factorization.

9225281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its digits is 2880, while the sum is 29.

The square root of 9225281 is about 3037.3147680147. The cubic root of 9225281 is about 209.7296672675.

The spelling of 9225281 in words is "nine million, two hundred twenty-five thousand, two hundred eighty-one".