10566228 has 12 divisors (see below), whose sum is σ = 24654560. Its totient is φ = 3522072.

The previous prime is 10566221. The next prime is 10566253. The reversal of 10566228 is 82266501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10566228² = 223290348295968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10566195 and 10566204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10566221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440248 + ... + 440271.

Almost surely, 2^10566228 is an apocalyptic number.

It is an amenable number.

10566228 is an abundant number, since it is smaller than the sum of its proper divisors (14088332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10566228 is a wasteful number, since it uses less digits than its factorization.

10566228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880526 (or 880524 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 10566228 is about 3250.5734878633. The cubic root of 10566228 is about 219.4353841453.

The spelling of 10566228 in words is "ten million, five hundred sixty-six thousand, two hundred twenty-eight".