10505227 has 8 divisors (see below), whose sum is σ = 11096064. Its totient is φ = 9925608.

The previous prime is 10505207. The next prime is 10505263. The reversal of 10505227 is 72250501.

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 10505227 - 2¹¹ = 10503179 is a prime.

It is a super-2 number, since 2×10505227² = 220719588643058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10505198 and 10505207.

It is not an unprimeable number, because it can be changed into a prime (10505207) 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, 843 + ... + 4660.

It is an arithmetic number, because the mean of its divisors is an integer number (1387008).

Almost surely, 2^10505227 is an apocalyptic number.

10505227 is a deficient number, since it is larger than the sum of its proper divisors (590837).

10505227 is an equidigital number, since it uses as much as digits as its factorization.

10505227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 10505227 is about 3241.1767924629. The cubic root of 10505227 is about 219.0122870722.

Adding to 10505227 its reverse (72250501), we get a palindrome (82755728).

The spelling of 10505227 in words is "ten million, five hundred five thousand, two hundred twenty-seven".