2422421143 has 4 divisors (see below), whose sum is σ = 2423924568. Its totient is φ = 2420917720.

The previous prime is 2422421087. The next prime is 2422421149. The reversal of 2422421143 is 3411242242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3411242242 = 2 ⋅1705621121.

It is a cyclic number.

It is not a de Polignac number, because 2422421143 - 2²¹ = 2420323991 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 (2422421149) 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, 749293 + ... + 752518.

It is an arithmetic number, because the mean of its divisors is an integer number (605981142).

Almost surely, 2^2422421143 is an apocalyptic number.

2422421143 is a deficient number, since it is larger than the sum of its proper divisors (1503425).

2422421143 is a wasteful number, since it uses less digits than its factorization.

2422421143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503424.

The product of its digits is 3072, while the sum is 25.

The square root of 2422421143 is about 49218.0977182174. The cubic root of 2422421143 is about 1343.0222759529.

Adding to 2422421143 its reverse (3411242242), we get a palindrome (5833663385).

The spelling of 2422421143 in words is "two billion, four hundred twenty-two million, four hundred twenty-one thousand, one hundred forty-three".