822969969 has 8 divisors (see below), whose sum is σ = 1145001792. Its totient is φ = 524792400.

The previous prime is 822969941. The next prime is 822969977. The reversal of 822969969 is 969969228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 822969969 - 2¹¹ = 822967921 is a prime.

It is a super-2 number, since 2×822969969² = 1354559139751721922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (822969919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5963482 + ... + 5963619.

It is an arithmetic number, because the mean of its divisors is an integer number (143125224).

Almost surely, 2^822969969 is an apocalyptic number.

It is an amenable number.

822969969 is a deficient number, since it is larger than the sum of its proper divisors (322031823).

822969969 is a wasteful number, since it uses less digits than its factorization.

822969969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11927127.

The product of its digits is 7558272, while the sum is 60.

The square root of 822969969 is about 28687.4531633605. The cubic root of 822969969 is about 937.1188258766.

The spelling of 822969969 in words is "eight hundred twenty-two million, nine hundred sixty-nine thousand, nine hundred sixty-nine".