99221107 has 8 divisors (see below), whose sum is σ = 102175920. Its totient is φ = 96291840.

The previous prime is 99221099. The next prime is 99221113. The reversal of 99221107 is 70112299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99221107 - 2³ = 99221099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99221137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644 + ... + 14182.

It is an arithmetic number, because the mean of its divisors is an integer number (12771990).

Almost surely, 2^99221107 is an apocalyptic number.

99221107 is a deficient number, since it is larger than the sum of its proper divisors (2954813).

99221107 is a wasteful number, since it uses less digits than its factorization.

99221107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 99221107 is about 9960.9792189322. The cubic root of 99221107 is about 462.9506405871.

The spelling of 99221107 in words is "ninety-nine million, two hundred twenty-one thousand, one hundred seven".