22223131142 has 32 divisors (see below), whose sum is σ = 34926997152. Its totient is φ = 10594831104.

The previous prime is 22223131109. The next prime is 22223131157. The reversal of 22223131142 is 24113132222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835013 + ... + 861215.

It is an arithmetic number, because the mean of its divisors is an integer number (1091468661).

Almost surely, 2^22223131142 is an apocalyptic number.

22223131142 is a deficient number, since it is larger than the sum of its proper divisors (12703866010).

22223131142 is a wasteful number, since it uses less digits than its factorization.

22223131142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26472.

The product of its digits is 1152, while the sum is 23.

Adding to 22223131142 its reverse (24113132222), we get a palindrome (46336263364).

The spelling of 22223131142 in words is "twenty-two billion, two hundred twenty-three million, one hundred thirty-one thousand, one hundred forty-two".