822444444228 has 48 divisors (see below), whose sum is σ = 2094720505920. Its totient is φ = 249079689600.

The previous prime is 822444444223. The next prime is 822444444229.

822444444228 is nontrivially palindromic in base 10.

822444444228 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (822444444223) 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, 1597303 + ... + 2048478.

It is an arithmetic number, because the mean of its divisors is an integer number (43640010540).

Almost surely, 2^822444444228 is an apocalyptic number.

It is an amenable number.

822444444228 is an abundant number, since it is smaller than the sum of its proper divisors (1272276061692).

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

822444444228 is a wasteful number, since it uses less digits than its factorization.

822444444228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647508 (or 3647506 counting only the distinct ones).

The product of its digits is 4194304, while the sum is 48.

The spelling of 822444444228 in words is "eight hundred twenty-two billion, four hundred forty-four million, four hundred forty-four thousand, two hundred twenty-eight".