822500005228 has 24 divisors (see below), whose sum is σ = 1570309159104. Its totient is φ = 373844144400.

The previous prime is 822500005181. The next prime is 822500005237.

822500005228 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 822500005193 and 822500005202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383551 + ... + 1338697.

It is an arithmetic number, because the mean of its divisors is an integer number (65429548296).

Almost surely, 2^822500005228 is an apocalyptic number.

It is an amenable number.

822500005228 is a deficient number, since it is larger than the sum of its proper divisors (747809153876).

822500005228 is a wasteful number, since it uses less digits than its factorization.

822500005228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974733 (or 974731 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

It can be divided in two parts, 82250000 and 5228, that added together give a palindrome (82255228).

The spelling of 822500005228 in words is "eight hundred twenty-two billion, five hundred million, five thousand, two hundred twenty-eight".