10225231 has 4 divisors (see below), whose sum is σ = 10398600. Its totient is φ = 10051864.

The previous prime is 10225223. The next prime is 10225307. The reversal of 10225231 is 13252201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13252201 = 73 ⋅181537.

It is a cyclic number.

It is not a de Polignac number, because 10225231 - 2³ = 10225223 is a prime.

It is a super-2 number, since 2×10225231² = 209110698006722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10225331) 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 3 ways as a sum of consecutive naturals, for example, 86596 + ... + 86713.

It is an arithmetic number, because the mean of its divisors is an integer number (2599650).

Almost surely, 2^10225231 is an apocalyptic number.

10225231 is a deficient number, since it is larger than the sum of its proper divisors (173369).

10225231 is an equidigital number, since it uses as much as digits as its factorization.

10225231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173368.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10225231 is about 3197.6915110748. The cubic root of 10225231 is about 217.0489600500.

Adding to 10225231 its reverse (13252201), we get a palindrome (23477432).

The spelling of 10225231 in words is "ten million, two hundred twenty-five thousand, two hundred thirty-one".