822516242 has 32 divisors (see below), whose sum is σ = 1296261120. Its totient is φ = 390957840.

The previous prime is 822516223. The next prime is 822516257. The reversal of 822516242 is 242615228.

It is a junction number, because it is equal to n+sod(n) for n = 822516199 and 822516208.

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 15 ways as a sum of consecutive naturals, for example, 1503413 + ... + 1503959.

It is an arithmetic number, because the mean of its divisors is an integer number (40508160).

Almost surely, 2^822516242 is an apocalyptic number.

822516242 is a deficient number, since it is larger than the sum of its proper divisors (473744878).

822516242 is a wasteful number, since it uses less digits than its factorization.

822516242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its digits is 15360, while the sum is 32.

The square root of 822516242 is about 28679.5439642962. The cubic root of 822516242 is about 936.9465740349.

The spelling of 822516242 in words is "eight hundred twenty-two million, five hundred sixteen thousand, two hundred forty-two".