822345543228 has 48 divisors (see below), whose sum is σ = 2160767185920. Its totient is φ = 241157049600.

The previous prime is 822345543221. The next prime is 822345543307.

822345543228 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822345543221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100478013 + ... + 100486196.

It is an arithmetic number, because the mean of its divisors is an integer number (45015983040).

Almost surely, 2^822345543228 is an apocalyptic number.

It is an amenable number.

822345543228 is an abundant number, since it is smaller than the sum of its proper divisors (1338421642692).

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

822345543228 is a wasteful number, since it uses less digits than its factorization.

822345543228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200964258 (or 200964256 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 48.

The spelling of 822345543228 in words is "eight hundred twenty-two billion, three hundred forty-five million, five hundred forty-three thousand, two hundred twenty-eight".