22223143143 has 24 divisors (see below), whose sum is σ = 32307600000. Its totient is φ = 14719927824.

The previous prime is 22223143139. The next prime is 22223143177. The reversal of 22223143143 is 34134132222.

22223143143 is a `hidden beast` number, since 2 + 2 + 223 + 1 + 431 + 4 + 3 = 666.

It is not a de Polignac number, because 22223143143 - 2² = 22223143139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223143183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008558 + ... + 1030356.

It is an arithmetic number, because the mean of its divisors is an integer number (1346150000).

Almost surely, 2^22223143143 is an apocalyptic number.

22223143143 is a deficient number, since it is larger than the sum of its proper divisors (10084456857).

22223143143 is a wasteful number, since it uses less digits than its factorization.

22223143143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22531 (or 22528 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 22223143143 its reverse (34134132222), we get a palindrome (56357275365).

The spelling of 22223143143 in words is "twenty-two billion, two hundred twenty-three million, one hundred forty-three thousand, one hundred forty-three".