22124001143 has 4 divisors (see below), whose sum is σ = 22124705400. Its totient is φ = 22123296888.

The previous prime is 22124001101. The next prime is 22124001199. The reversal of 22124001143 is 34110042122.

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 22124001143 - 2¹⁶ = 22123935607 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 (22124001343) 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, 302693 + ... + 368606.

It is an arithmetic number, because the mean of its divisors is an integer number (5531176350).

Almost surely, 2^22124001143 is an apocalyptic number.

22124001143 is a deficient number, since it is larger than the sum of its proper divisors (704257).

22124001143 is an equidigital number, since it uses as much as digits as its factorization.

22124001143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704256.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22124001143 its reverse (34110042122), we get a palindrome (56234043265).

The spelling of 22124001143 in words is "twenty-two billion, one hundred twenty-four million, one thousand, one hundred forty-three".