282220806 has 32 divisors (see below), whose sum is σ = 658805760. Its totient is φ = 78918336.

The previous prime is 282220801. The next prime is 282220843. The reversal of 282220806 is 608022282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282220801) 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 in 15 ways as a sum of consecutive naturals, for example, 69511 + ... + 73458.

It is an arithmetic number, because the mean of its divisors is an integer number (20587680).

Almost surely, 2^282220806 is an apocalyptic number.

282220806 is an abundant number, since it is smaller than the sum of its proper divisors (376584954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282220806 is a wasteful number, since it uses less digits than its factorization.

282220806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143028.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 282220806 is about 16799.4287402876. The cubic root of 282220806 is about 655.9383292089.

The spelling of 282220806 in words is "two hundred eighty-two million, two hundred twenty thousand, eight hundred six".