822044073 has 4 divisors (see below), whose sum is σ = 1096058768. Its totient is φ = 548029380.

The previous prime is 822044039. The next prime is 822044077. The reversal of 822044073 is 370440228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 822044073 - 2⁶ = 822044009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 822044073.

It is not an unprimeable number, because it can be changed into a prime (822044077) 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, 137007343 + ... + 137007348.

It is an arithmetic number, because the mean of its divisors is an integer number (274014692).

Almost surely, 2^822044073 is an apocalyptic number.

It is an amenable number.

822044073 is a deficient number, since it is larger than the sum of its proper divisors (274014695).

822044073 is a wasteful number, since it uses less digits than its factorization.

822044073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274014694.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 822044073 is about 28671.3109745613. The cubic root of 822044073 is about 936.7672536419.

The spelling of 822044073 in words is "eight hundred twenty-two million, forty-four thousand, seventy-three".