10557227 has 4 divisors (see below), whose sum is σ = 10661856. Its totient is φ = 10452600.

The previous prime is 10557193. The next prime is 10557259. The reversal of 10557227 is 72275501.

10557227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72275501 = 3181 ⋅22721.

It is a cyclic number.

It is not a de Polignac number, because 10557227 - 2⁶ = 10557163 is a prime.

It is a super-2 number, since 2×10557227² = 222910083859058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10557227.

It is not an unprimeable number, because it can be changed into a prime (10557727) 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, 52163 + ... + 52364.

It is an arithmetic number, because the mean of its divisors is an integer number (2665464).

Almost surely, 2^10557227 is an apocalyptic number.

10557227 is a deficient number, since it is larger than the sum of its proper divisors (104629).

10557227 is a wasteful number, since it uses less digits than its factorization.

10557227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104628.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 10557227 is about 3249.1886679600. The cubic root of 10557227 is about 219.3730566679.

The spelling of 10557227 in words is "ten million, five hundred fifty-seven thousand, two hundred twenty-seven".