22113140143 has 4 divisors (see below), whose sum is σ = 22327830928. Its totient is φ = 21898449360.

The previous prime is 22113140041. The next prime is 22113140197. The reversal of 22113140143 is 34104131122.

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

It is a cyclic number.

It is not a de Polignac number, because 22113140143 - 2¹³ = 22113131951 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 (22113140843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107345238 + ... + 107345443.

It is an arithmetic number, because the mean of its divisors is an integer number (5581957732).

Almost surely, 2^22113140143 is an apocalyptic number.

22113140143 is a deficient number, since it is larger than the sum of its proper divisors (214690785).

22113140143 is a wasteful number, since it uses less digits than its factorization.

22113140143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214690784.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22113140143 its reverse (34104131122), we get a palindrome (56217271265).

The spelling of 22113140143 in words is "twenty-two billion, one hundred thirteen million, one hundred forty thousand, one hundred forty-three".