9225831 has 8 divisors (see below), whose sum is σ = 12320640. Its totient is φ = 6140792.

The previous prime is 9225809. The next prime is 9225859. The reversal of 9225831 is 1385229.

It is a happy number.

9225831 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 sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9225831 - 2⁷ = 9225703 is a prime.

It is a super-2 number, since 2×9225831² = 170231915281122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9225871) 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, 160 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (1540080).

Almost surely, 2^9225831 is an apocalyptic number.

9225831 is a deficient number, since it is larger than the sum of its proper divisors (3094809).

9225831 is a wasteful number, since it uses less digits than its factorization.

9225831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885.

The product of its digits is 4320, while the sum is 30.

The square root of 9225831 is about 3037.4053071660. The cubic root of 9225831 is about 209.7338351270.

The spelling of 9225831 in words is "nine million, two hundred twenty-five thousand, eight hundred thirty-one".