8222273833238 has 4 divisors (see below), whose sum is σ = 12333410749860. Its totient is φ = 4111136916618.

The previous prime is 8222273833231. The next prime is 8222273833259. The reversal of 8222273833238 is 8323383722228.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8222273833238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222273833231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055568458308 + ... + 2055568458311.

It is an arithmetic number, because the mean of its divisors is an integer number (3083352687465).

Almost surely, 2^{8222273833238} is an apocalyptic number.

8222273833238 is a deficient number, since it is larger than the sum of its proper divisors (4111136916622).

8222273833238 is a wasteful number, since it uses less digits than its factorization.

8222273833238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111136916621.

The product of its digits is 9289728, while the sum is 53.

The spelling of 8222273833238 in words is "eight trillion, two hundred twenty-two billion, two hundred seventy-three million, eight hundred thirty-three thousand, two hundred thirty-eight".