824664442322 has 18 divisors (see below), whose sum is σ = 1438970988933. Its totient is φ = 353423765352.

The previous prime is 824664442321. The next prime is 824664442333. The reversal of 824664442322 is 223244466428.

It can be written as a sum of positive squares in 2 ways, for example, as 535778616961 + 288885825361 = 731969^2 + 537481^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=642131.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (824664442321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8943968 + ... + 9035700.

Almost surely, 2^824664442322 is an apocalyptic number.

824664442322 is a deficient number, since it is larger than the sum of its proper divisors (614306546611).

824664442322 is an frugal number, since it uses more digits than its factorization.

824664442322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183482 (or 91742 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 47.

The spelling of 824664442322 in words is "eight hundred twenty-four billion, six hundred sixty-four million, four hundred forty-two thousand, three hundred twenty-two".