9112222142 has 16 divisors (see below), whose sum is σ = 13880663712. Its totient is φ = 4485868800.

The previous prime is 9112222129. The next prime is 9112222159. The reversal of 9112222142 is 2412222119.

It is a congruent number.

It is an unprimeable number.

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, 99383 + ... + 167634.

It is an arithmetic number, because the mean of its divisors is an integer number (867541482).

Almost surely, 2^9112222142 is an apocalyptic number.

9112222142 is a deficient number, since it is larger than the sum of its proper divisors (4768441570).

9112222142 is a wasteful number, since it uses less digits than its factorization.

9112222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267283.

The product of its digits is 1152, while the sum is 26.

The square root of 9112222142 is about 95457.9600766746. The cubic root of 9112222142 is about 2088.6937452377.

The spelling of 9112222142 in words is "nine billion, one hundred twelve million, two hundred twenty-two thousand, one hundred forty-two".