99223186824 has 48 divisors (see below), whose sum is σ = 275992430220. Its totient is φ = 32180492160.

The previous prime is 99223186721. The next prime is 99223186831. The reversal of 99223186824 is 42868132299.

It can be written as a sum of positive squares in 2 ways, for example, as 98602280100 + 620906724 = 314010^2 + 24918^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18620307 + ... + 18625634.

Almost surely, 2^99223186824 is an apocalyptic number.

It is an amenable number.

99223186824 is an abundant number, since it is smaller than the sum of its proper divisors (176769243396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99223186824 is a wasteful number, since it uses less digits than its factorization.

99223186824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37245990 (or 37245983 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 99223186824 in words is "ninety-nine billion, two hundred twenty-three million, one hundred eighty-six thousand, eight hundred twenty-four".