822086274 has 8 divisors (see below), whose sum is σ = 1644172560. Its totient is φ = 274028756.

The previous prime is 822086257. The next prime is 822086297. The reversal of 822086274 is 472680228.

It is a sphenic number, since it is the product of 3 distinct primes.

822086274 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68507184 + ... + 68507195.

It is an arithmetic number, because the mean of its divisors is an integer number (205521570).

Almost surely, 2^822086274 is an apocalyptic number.

822086274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

822086274 is a wasteful number, since it uses less digits than its factorization.

822086274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137014384.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 822086274 is about 28672.0469098389. The cubic root of 822086274 is about 936.7832835361.

The spelling of 822086274 in words is "eight hundred twenty-two million, eighty-six thousand, two hundred seventy-four".