2142223167 has 16 divisors (see below), whose sum is σ = 3270598400. Its totient is φ = 1221780672.

The previous prime is 2142223157. The next prime is 2142223169. The reversal of 2142223167 is 7613222412.

It is not a de Polignac number, because 2142223167 - 2⁸ = 2142222911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142223169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86542 + ... + 108507.

It is an arithmetic number, because the mean of its divisors is an integer number (204412400).

Almost surely, 2^2142223167 is an apocalyptic number.

2142223167 is a deficient number, since it is larger than the sum of its proper divisors (1128375233).

2142223167 is a wasteful number, since it uses less digits than its factorization.

2142223167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195582.

The product of its digits is 8064, while the sum is 30.

The square root of 2142223167 is about 46284.1567601701. The cubic root of 2142223167 is about 1289.1048347667.

Adding to 2142223167 its reverse (7613222412), we get a palindrome (9755445579).

The spelling of 2142223167 in words is "two billion, one hundred forty-two million, two hundred twenty-three thousand, one hundred sixty-seven".