2542422223143 has 48 divisors (see below), whose sum is σ = 4127499301536. Its totient is φ = 1494486961920.

The previous prime is 2542422223127. The next prime is 2542422223163. The reversal of 2542422223143 is 3413222242452.

2542422223143 is a `hidden beast` number, since 2 + 5 + 4 + 2 + 422 + 223 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 2542422223143 - 2⁴ = 2542422223127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542422223098 and 2542422223107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542422223163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66405 + ... + 2255937.

It is an arithmetic number, because the mean of its divisors is an integer number (85989568782).

Almost surely, 2^{2542422223143} is an apocalyptic number.

2542422223143 is a deficient number, since it is larger than the sum of its proper divisors (1585077078393).

2542422223143 is a wasteful number, since it uses less digits than its factorization.

2542422223143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189904 (or 2189901 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 2542422223143 its reverse (3413222242452), we get a palindrome (5955644465595).

The spelling of 2542422223143 in words is "two trillion, five hundred forty-two billion, four hundred twenty-two million, two hundred twenty-three thousand, one hundred forty-three".