228082082 has 18 divisors (see below), whose sum is σ = 349953489. Its totient is φ = 111488760.

The previous prime is 228082079. The next prime is 228082093. The reversal of 228082082 is 280280822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137851081 + 90231001 = 11741^2 + 9499^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10679.

It is a super-2 number, since 2×228082082² = 104042872258909448, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1260032 + ... + 1260212.

Almost surely, 2^228082082 is an apocalyptic number.

228082082 is a deficient number, since it is larger than the sum of its proper divisors (121871407).

228082082 is an frugal number, since it uses more digits than its factorization.

228082082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 228082082 is about 15102.3866325823. The cubic root of 228082082 is about 610.9847767964.

Multiplying 228082082 by its sum of digits (32), we get a square (7298626624 = 85432²).

Multiplying 228082082 by its product of nonzero digits (8192), we get a square (1868448415744 = 1366912²).

The spelling of 228082082 in words is "two hundred twenty-eight million, eighty-two thousand, eighty-two".