99988822 has 8 divisors (see below), whose sum is σ = 150032376. Its totient is φ = 49978032.

The previous prime is 99988813. The next prime is 99988829. The reversal of 99988822 is 22888999.

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

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99988829) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1953 + ... + 14275.

It is an arithmetic number, because the mean of its divisors is an integer number (18754047).

Almost surely, 2^99988822 is an apocalyptic number.

99988822 is a deficient number, since it is larger than the sum of its proper divisors (50043554).

99988822 is a wasteful number, since it uses less digits than its factorization.

99988822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16382.

The product of its digits is 1492992, while the sum is 55.

The square root of 99988822 is about 9999.4410843807. The cubic root of 99988822 is about 464.1415881568.

The spelling of 99988822 in words is "ninety-nine million, nine hundred eighty-eight thousand, eight hundred twenty-two".