99422125 has 16 divisors (see below), whose sum is σ = 135360576. Its totient is φ = 72306000.

The previous prime is 99422119. The next prime is 99422161. The reversal of 99422125 is 52122499.

It is not a de Polignac number, because 99422125 - 2¹¹ = 99420077 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 34779 + ... + 37528.

It is an arithmetic number, because the mean of its divisors is an integer number (8460036).

Almost surely, 2^99422125 is an apocalyptic number.

It is an amenable number.

99422125 is a deficient number, since it is larger than the sum of its proper divisors (35938451).

99422125 is a wasteful number, since it uses less digits than its factorization.

99422125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72333 (or 72323 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 99422125 is about 9971.0643865136. The cubic root of 99422125 is about 463.2630695285.

It can be divided in two parts, 99 and 422125, that added together give a palindrome (422224).

The spelling of 99422125 in words is "ninety-nine million, four hundred twenty-two thousand, one hundred twenty-five".