822364799 has 4 divisors (see below), whose sum is σ = 832774560. Its totient is φ = 811955040.

The previous prime is 822364789. The next prime is 822364811. The reversal of 822364799 is 997463228.

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

It is a cyclic number.

It is not a de Polignac number, because 822364799 - 2²⁴ = 805587583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822364709) 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, 5204762 + ... + 5204919.

It is an arithmetic number, because the mean of its divisors is an integer number (208193640).

Almost surely, 2^822364799 is an apocalyptic number.

822364799 is a deficient number, since it is larger than the sum of its proper divisors (10409761).

822364799 is a wasteful number, since it uses less digits than its factorization.

822364799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10409760.

The product of its digits is 1306368, while the sum is 50.

The square root of 822364799 is about 28676.9035811051. The cubic root of 822364799 is about 936.8890664737.

The spelling of 822364799 in words is "eight hundred twenty-two million, three hundred sixty-four thousand, seven hundred ninety-nine".