9889922 has 16 divisors (see below), whose sum is σ = 17019072. Its totient is φ = 4222320.

The previous prime is 9889921. The next prime is 9889927. The reversal of 9889922 is 2299889.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9889921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897 + ... + 5307.

It is an arithmetic number, because the mean of its divisors is an integer number (1063692).

Almost surely, 2^9889922 is an apocalyptic number.

9889922 is a deficient number, since it is larger than the sum of its proper divisors (7129150).

9889922 is a wasteful number, since it uses less digits than its factorization.

9889922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its digits is 186624, while the sum is 47.

The square root of 9889922 is about 3144.8246374003. The cubic root of 9889922 is about 214.6500309670.

The spelling of 9889922 in words is "nine million, eight hundred eighty-nine thousand, nine hundred twenty-two".