4222666142 has 16 divisors (see below), whose sum is σ = 6746755680. Its totient is φ = 1975235328.

The previous prime is 4222666139. The next prime is 4222666199. The reversal of 4222666142 is 2416662224.

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, 366167 + ... + 377522.

It is an arithmetic number, because the mean of its divisors is an integer number (421672230).

Almost surely, 2^4222666142 is an apocalyptic number.

4222666142 is a deficient number, since it is larger than the sum of its proper divisors (2524089538).

4222666142 is a wasteful number, since it uses less digits than its factorization.

4222666142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743875.

The product of its digits is 55296, while the sum is 35.

The square root of 4222666142 is about 64982.0447662275. The cubic root of 4222666142 is about 1616.3258375472.

The spelling of 4222666142 in words is "four billion, two hundred twenty-two million, six hundred sixty-six thousand, one hundred forty-two".