9922142 has 16 divisors (see below), whose sum is σ = 16092240. Its totient is φ = 4572288.

The previous prime is 9922127. The next prime is 9922151. The reversal of 9922142 is 2412299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (1005765).

Almost surely, 2^9922142 is an apocalyptic number.

9922142 is a deficient number, since it is larger than the sum of its proper divisors (6170098).

9922142 is a wasteful number, since it uses less digits than its factorization.

9922142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115.

The product of its digits is 2592, while the sum is 29.

The square root of 9922142 is about 3149.9431740906. The cubic root of 9922142 is about 214.8828783402.

The spelling of 9922142 in words is "nine million, nine hundred twenty-two thousand, one hundred forty-two".