2162268142 has 4 divisors (see below), whose sum is σ = 3243402216. Its totient is φ = 1081134070.

The previous prime is 2162268107. The next prime is 2162268161. The reversal of 2162268142 is 2418622612.

2162268142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2162268142³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2162268098 and 2162268107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540567034 + ... + 540567037.

It is an arithmetic number, because the mean of its divisors is an integer number (810850554).

Almost surely, 2^2162268142 is an apocalyptic number.

2162268142 is a deficient number, since it is larger than the sum of its proper divisors (1081134074).

2162268142 is a wasteful number, since it uses less digits than its factorization.

2162268142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081134073.

The product of its digits is 18432, while the sum is 34.

The square root of 2162268142 is about 46500.1950748596. The cubic root of 2162268142 is about 1293.1131153524.

The spelling of 2162268142 in words is "two billion, one hundred sixty-two million, two hundred sixty-eight thousand, one hundred forty-two".