99422208 has 208 divisors, whose sum is σ = 314534400. Its totient is φ = 30965760.

The previous prime is 99422203. The next prime is 99422209. The reversal of 99422208 is 80222499.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (99422201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3207153 + ... + 3207183.

Almost surely, 2^99422208 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 99422208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157267200).

99422208 is an abundant number, since it is smaller than the sum of its proper divisors (215112192).

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

99422208 is a wasteful number, since it uses less digits than its factorization.

99422208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 99422208 is about 9971.0685485559. The cubic root of 99422208 is about 463.2631984429.

The spelling of 99422208 in words is "ninety-nine million, four hundred twenty-two thousand, two hundred eight".