99984222 has 24 divisors (see below), whose sum is σ = 233297064. Its totient is φ = 30764304.

The previous prime is 99984221. The next prime is 99984239. The reversal of 99984222 is 22248999.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99984221) 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 11 ways as a sum of consecutive naturals, for example, 213408 + ... + 213875.

It is an arithmetic number, because the mean of its divisors is an integer number (9720711).

Almost surely, 2^99984222 is an apocalyptic number.

99984222 is an abundant number, since it is smaller than the sum of its proper divisors (133312842).

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

99984222 is a wasteful number, since it uses less digits than its factorization.

99984222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427304 (or 427301 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 99984222 is about 9999.2110688794. The cubic root of 99984222 is about 464.1344704144.

The spelling of 99984222 in words is "ninety-nine million, nine hundred eighty-four thousand, two hundred twenty-two".