82256228 has 12 divisors (see below), whose sum is σ = 144753840. Its totient is φ = 40897992.

The previous prime is 82256201. The next prime is 82256231. The reversal of 82256228 is 82265228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56726 + ... + 58157.

It is an arithmetic number, because the mean of its divisors is an integer number (12062820).

Almost surely, 2^82256228 is an apocalyptic number.

It is an amenable number.

82256228 is a deficient number, since it is larger than the sum of its proper divisors (62497612).

82256228 is a wasteful number, since it uses less digits than its factorization.

82256228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115066 (or 115064 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 82256228 is about 9069.5219278637. The cubic root of 82256228 is about 434.9001893696.

The spelling of 82256228 in words is "eighty-two million, two hundred fifty-six thousand, two hundred twenty-eight".