822499122 has 16 divisors (see below), whose sum is σ = 1689458112. Its totient is φ = 266756400.

The previous prime is 822499121. The next prime is 822499127. The reversal of 822499122 is 221994228.

It is not an unprimeable number, because it can be changed into a prime (822499121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852254 + ... + 1852697.

It is an arithmetic number, because the mean of its divisors is an integer number (105591132).

Almost surely, 2^822499122 is an apocalyptic number.

822499122 is an abundant number, since it is smaller than the sum of its proper divisors (866958990).

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

822499122 is a wasteful number, since it uses less digits than its factorization.

822499122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704993.

The product of its digits is 41472, while the sum is 39.

The square root of 822499122 is about 28679.2454921673. The cubic root of 822499122 is about 936.9400733987.

The spelling of 822499122 in words is "eight hundred twenty-two million, four hundred ninety-nine thousand, one hundred twenty-two".