822099361 has 4 divisors (see below), whose sum is σ = 822362112. Its totient is φ = 821836612.

The previous prime is 822099331. The next prime is 822099371. The reversal of 822099361 is 163990228.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 822099361 - 2⁵ = 822099329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (822099301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126625 + ... + 132958.

It is an arithmetic number, because the mean of its divisors is an integer number (205590528).

Almost surely, 2^822099361 is an apocalyptic number.

It is an amenable number.

822099361 is a deficient number, since it is larger than the sum of its proper divisors (262751).

822099361 is a wasteful number, since it uses less digits than its factorization.

822099361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262750.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 822099361 is about 28672.2751277257. The cubic root of 822099361 is about 936.7882544733.

The spelling of 822099361 in words is "eight hundred twenty-two million, ninety-nine thousand, three hundred sixty-one".