8622228 has 24 divisors (see below), whose sum is σ = 20450080. Its totient is φ = 2826720.

The previous prime is 8622223. The next prime is 8622241. The reversal of 8622228 is 8222268.

It is a junction number, because it is equal to n+sod(n) for n = 8622195 and 8622204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8622223) 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, 5158 + ... + 6621.

Almost surely, 2^8622228 is an apocalyptic number.

It is an amenable number.

8622228 is an abundant number, since it is smaller than the sum of its proper divisors (11827852).

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

8622228 is a wasteful number, since it uses less digits than its factorization.

8622228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11847 (or 11845 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 8622228 is about 2936.3630565719. The cubic root of 8622228 is about 205.0563240040.

The spelling of 8622228 in words is "eight million, six hundred twenty-two thousand, two hundred twenty-eight".