99822294 has 160 divisors (see below), whose sum is σ = 273208320. Its totient is φ = 26827200.

The previous prime is 99822287. The next prime is 99822299. The reversal of 99822294 is 49222899.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99822299) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 718077 + ... + 718215.

It is an arithmetic number, because the mean of its divisors is an integer number (1707552).

Almost surely, 2^99822294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99822294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136604160).

99822294 is an abundant number, since it is smaller than the sum of its proper divisors (173386026).

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

99822294 is a wasteful number, since it uses less digits than its factorization.

99822294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 199 counting only the distinct ones).

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

The square root of 99822294 is about 9991.1107490609. The cubic root of 99822294 is about 463.8837742733.

The spelling of 99822294 in words is "ninety-nine million, eight hundred twenty-two thousand, two hundred ninety-four".