9922161 has 16 divisors (see below), whose sum is σ = 14062400. Its totient is φ = 6205248.

The previous prime is 9922153. The next prime is 9922193. The reversal of 9922161 is 1612299.

It is a happy number.

It is not a de Polignac number, because 9922161 - 2³ = 9922153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9922111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5415 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (878900).

Almost surely, 2^9922161 is an apocalyptic number.

It is an amenable number.

9922161 is a deficient number, since it is larger than the sum of its proper divisors (4140239).

9922161 is a wasteful number, since it uses less digits than its factorization.

9922161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its digits is 1944, while the sum is 30.

The square root of 9922161 is about 3149.9461900166. The cubic root of 9922161 is about 214.8830155005.

The spelling of 9922161 in words is "nine million, nine hundred twenty-two thousand, one hundred sixty-one".