99922 has 8 divisors (see below), whose sum is σ = 153216. Its totient is φ = 48852.

The previous prime is 99907. The next prime is 99923. The reversal of 99922 is 22999.

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

It is a plaindrome in base 12.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99923) by changing a digit.

99922 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438 + ... + 625.

It is an arithmetic number, because the mean of its divisors is an integer number (19152).

2⁹⁹⁹²² is an apocalyptic number.

99922 is a deficient number, since it is larger than the sum of its proper divisors (53294).

99922 is a wasteful number, since it uses less digits than its factorization.

99922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its digits is 2916, while the sum is 31.

The square root of 99922 is about 316.1044131296. The cubic root of 99922 is about 46.4038170661.

It can be divided in two parts, 9 and 9922, that multiplied together give a palindrome (89298).

The spelling of 99922 in words is "ninety-nine thousand, nine hundred twenty-two".