822793838 has 4 divisors (see below), whose sum is σ = 1234190760. Its totient is φ = 411396918.

The previous prime is 822793837. The next prime is 822793849. The reversal of 822793838 is 838397228.

822793838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822793837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205698458 + ... + 205698461.

It is an arithmetic number, because the mean of its divisors is an integer number (308547690).

Almost surely, 2^822793838 is an apocalyptic number.

822793838 is a deficient number, since it is larger than the sum of its proper divisors (411396922).

822793838 is a wasteful number, since it uses less digits than its factorization.

822793838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411396921.

The product of its digits is 1161216, while the sum is 50.

The square root of 822793838 is about 28684.3831727301. The cubic root of 822793838 is about 937.0519674417.

The spelling of 822793838 in words is "eight hundred twenty-two million, seven hundred ninety-three thousand, eight hundred thirty-eight".