22133012143 has 4 divisors (see below), whose sum is σ = 24145104168. Its totient is φ = 20120920120.

The previous prime is 22133012137. The next prime is 22133012179. The reversal of 22133012143 is 34121033122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22133012143 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133112143) 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, 1006045996 + ... + 1006046017.

It is an arithmetic number, because the mean of its divisors is an integer number (6036276042).

Almost surely, 2^22133012143 is an apocalyptic number.

22133012143 is a deficient number, since it is larger than the sum of its proper divisors (2012092025).

22133012143 is a wasteful number, since it uses less digits than its factorization.

22133012143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012092024.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22133012143 its reverse (34121033122), we get a palindrome (56254045265).

The spelling of 22133012143 in words is "twenty-two billion, one hundred thirty-three million, twelve thousand, one hundred forty-three".