5545228 has 24 divisors (see below), whose sum is σ = 10529120. Its totient is φ = 2555280.

The previous prime is 5545223. The next prime is 5545229. The reversal of 5545228 is 8225455.

It is a self number, because there is not a number n which added to its sum of digits gives 5545228.

It is not an unprimeable number, because it can be changed into a prime (5545223) 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, 8473 + ... + 9103.

Almost surely, 2^5545228 is an apocalyptic number.

It is an amenable number.

5545228 is a deficient number, since it is larger than the sum of its proper divisors (4983892).

5545228 is a wasteful number, since it uses less digits than its factorization.

5545228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 646 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 5545228 is about 2354.8307794829. The cubic root of 5545228 is about 176.9999468011. Note that the first 4 decimals are identical.

The spelling of 5545228 in words is "five million, five hundred forty-five thousand, two hundred twenty-eight".