8182228 has 6 divisors (see below), whose sum is σ = 14318906. Its totient is φ = 4091112.

The previous prime is 8182211. The next prime is 8182243. The reversal of 8182228 is 8222818.

It can be written as a sum of positive squares in only one way, i.e., 7496644 + 685584 = 2738^2 + 828^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8182228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022775 + ... + 1022782.

Almost surely, 2^8182228 is an apocalyptic number.

It is an amenable number.

8182228 is a deficient number, since it is larger than the sum of its proper divisors (6136678).

8182228 is a wasteful number, since it uses less digits than its factorization.

8182228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045561 (or 2045559 counting only the distinct ones).

The product of its digits is 4096, while the sum is 31.

The square root of 8182228 is about 2860.4594036623. The cubic root of 8182228 is about 201.5071801754.

The spelling of 8182228 in words is "eight million, one hundred eighty-two thousand, two hundred twenty-eight".