822424424228 has 36 divisors (see below), whose sum is σ = 1665239555280. Its totient is φ = 354154054320.

The previous prime is 822424424197. The next prime is 822424424233.

822424424228 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44707226 + ... + 44725617.

Almost surely, 2^822424424228 is an apocalyptic number.

It is an amenable number.

822424424228 is an abundant number, since it is smaller than the sum of its proper divisors (842815131052).

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

822424424228 is a wasteful number, since it uses less digits than its factorization.

822424424228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89432888 (or 89432875 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 44.

The spelling of 822424424228 in words is "eight hundred twenty-two billion, four hundred twenty-four million, four hundred twenty-four thousand, two hundred twenty-eight".