84822256 has 10 divisors (see below), whose sum is σ = 164343152. Its totient is φ = 42411120.

The previous prime is 84822247. The next prime is 84822259. The reversal of 84822256 is 65222848.

It is a super-2 number, since 2×84822256² = 14389630225859072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84822259) by changing a digit.

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 as a sum of consecutive naturals, namely, 2650680 + ... + 2650711.

Almost surely, 2^84822256 is an apocalyptic number.

It is an amenable number.

84822256 is a deficient number, since it is larger than the sum of its proper divisors (79520896).

84822256 is a wasteful number, since it uses less digits than its factorization.

84822256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301399 (or 5301393 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 84822256 is about 9209.8998908783. The cubic root of 84822256 is about 439.3762787974.

It can be divided in two parts, 84822 and 256, that added together give a triangular number (85078 = T₄₁₂).

The spelling of 84822256 in words is "eighty-four million, eight hundred twenty-two thousand, two hundred fifty-six".