99220328 has 32 divisors (see below), whose sum is σ = 192333960. Its totient is φ = 47953920.

The previous prime is 99220327. The next prime is 99220349. The reversal of 99220328 is 82302299.

It can be written as a sum of positive squares in 4 ways, for example, as 5866084 + 93354244 = 2422^2 + 9662^2 .

It is not an unprimeable number, because it can be changed into a prime (99220327) 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 7 ways as a sum of consecutive naturals, for example, 35726 + ... + 38402.

Almost surely, 2^99220328 is an apocalyptic number.

It is an amenable number.

99220328 is a deficient number, since it is larger than the sum of its proper divisors (93113632).

99220328 is a wasteful number, since it uses less digits than its factorization.

99220328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 99220328 is about 9960.9401162742. The cubic root of 99220328 is about 462.9494290186.

The spelling of 99220328 in words is "ninety-nine million, two hundred twenty thousand, three hundred twenty-eight".