22131144000143 has 8 divisors (see below), whose sum is σ = 22182705961200. Its totient is φ = 22079592138240.

The previous prime is 22131144000139. The next prime is 22131144000149. The reversal of 22131144000143 is 34100044113122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22131144000143 - 2² = 22131144000139 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 (22131144000149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871996 + ... + 6911342.

It is an arithmetic number, because the mean of its divisors is an integer number (2772838245150).

Almost surely, 2^{22131144000143} is an apocalyptic number.

22131144000143 is a deficient number, since it is larger than the sum of its proper divisors (51561961057).

22131144000143 is an equidigital number, since it uses as much as digits as its factorization.

22131144000143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049577.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 22131144000143 its reverse (34100044113122), we get a palindrome (56231188113265).

The spelling of 22131144000143 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred forty-four million, one hundred forty-three", and thus it is an aban number.