10512227 has 4 divisors (see below), whose sum is σ = 11467896. Its totient is φ = 9556560.

The previous prime is 10512221. The next prime is 10512241. The reversal of 10512227 is 72221501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10512227 - 2¹⁸ = 10250083 is a prime.

It is a super-2 number, since 2×10512227² = 221013832999058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10512199 and 10512208.

It is not an unprimeable number, because it can be changed into a prime (10512221) 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, 477818 + ... + 477839.

It is an arithmetic number, because the mean of its divisors is an integer number (2866974).

Almost surely, 2^10512227 is an apocalyptic number.

10512227 is a deficient number, since it is larger than the sum of its proper divisors (955669).

10512227 is an equidigital number, since it uses as much as digits as its factorization.

10512227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955668.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 10512227 is about 3242.2564673388. The cubic root of 10512227 is about 219.0609214526.

Adding to 10512227 its reverse (72221501), we get a palindrome (82733728).

The spelling of 10512227 in words is "ten million, five hundred twelve thousand, two hundred twenty-seven".