822242363242228 has 12 divisors (see below), whose sum is σ = 1439114042568132. Its totient is φ = 411066922508480.

The previous prime is 822242363242217. The next prime is 822242363242229.

822242363242228 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 437789169721744 + 384453193520484 = 20923412^2 + 19607478^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822242363242229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13564744063 + ... + 13564804678.

It is an arithmetic number, because the mean of its divisors is an integer number (119926170214011).

Almost surely, 2^{822242363242228} is an apocalyptic number.

It is an amenable number.

822242363242228 is a deficient number, since it is larger than the sum of its proper divisors (616871679325904).

822242363242228 is a wasteful number, since it uses less digits than its factorization.

822242363242228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27129556322 (or 27129556320 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 52.

The spelling of 822242363242228 in words is "eight hundred twenty-two trillion, two hundred forty-two billion, three hundred sixty-three million, two hundred forty-two thousand, two hundred twenty-eight".