99922200 has 192 divisors, whose sum is σ = 364143360. Its totient is φ = 22187520.

The previous prime is 99922187. The next prime is 99922219. The reversal of 99922200 is 222999.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 155079 + ... + 155721.

It is an arithmetic number, because the mean of its divisors is an integer number (1896580).

Almost surely, 2^99922200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99922200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182071680).

99922200 is an abundant number, since it is smaller than the sum of its proper divisors (264221160).

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

99922200 is a wasteful number, since it uses less digits than its factorization.

99922200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 99922200 is about 9996.1092431005. The cubic root of 99922200 is about 464.0384802609.

The spelling of 99922200 in words is "ninety-nine million, nine hundred twenty-two thousand, two hundred".