99441522 has 36 divisors (see below), whose sum is σ = 223176330. Its totient is φ = 31999296.

The previous prime is 99441509. The next prime is 99441571. The reversal of 99441522 is 22514499.

99441522 is a `hidden beast` number, since 9 + 94 + 41 + 522 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 97594641 + 1846881 = 9879^2 + 1359^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 11854 + ... + 18422.

Almost surely, 2^99441522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99441522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111588165).

99441522 is an abundant number, since it is smaller than the sum of its proper divisors (123734808).

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

99441522 is a wasteful number, since it uses less digits than its factorization.

99441522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635 (or 6603 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 99441522 is about 9972.0370035415. The cubic root of 99441522 is about 463.2931947125.

The spelling of 99441522 in words is "ninety-nine million, four hundred forty-one thousand, five hundred twenty-two".