182228 has 6 divisors (see below), whose sum is σ = 318906. Its totient is φ = 91112.

The previous prime is 182209. The next prime is 182233. The reversal of 182228 is 822281.

182228 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in only one way, i.e., 150544 + 31684 = 388^2 + 178^2 .

It is a super-3 number, since 3×182228³ = 18153759633349056, which contains 333 as substring.

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, 22775 + ... + 22782.

It is an arithmetic number, because the mean of its divisors is an integer number (53151).

2¹⁸²²²⁸ is an apocalyptic number.

It is an amenable number.

182228 is a deficient number, since it is larger than the sum of its proper divisors (136678).

182228 is a wasteful number, since it uses less digits than its factorization.

182228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45561 (or 45559 counting only the distinct ones).

The product of its digits is 512, while the sum is 23.

The square root of 182228 is about 426.8817166382. The cubic root of 182228 is about 56.6941658149.

It can be divided in two parts, 18 and 2228, that multiplied together give a palindrome (40104).

The spelling of 182228 in words is "one hundred eighty-two thousand, two hundred twenty-eight".