2422001143 has 4 divisors (see below), whose sum is σ = 2422195528. Its totient is φ = 2421806760.

The previous prime is 2422001137. The next prime is 2422001147. The reversal of 2422001143 is 3411002242.

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 2422001143 - 2⁹ = 2422000631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2422001143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422001147) 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, 77121 + ... + 103882.

It is an arithmetic number, because the mean of its divisors is an integer number (605548882).

Almost surely, 2^2422001143 is an apocalyptic number.

2422001143 is a deficient number, since it is larger than the sum of its proper divisors (194385).

2422001143 is a wasteful number, since it uses less digits than its factorization.

2422001143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194384.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2422001143 is about 49213.8308100477. The cubic root of 2422001143 is about 1342.9446536176.

Adding to 2422001143 its reverse (3411002242), we get a palindrome (5833003385).

The spelling of 2422001143 in words is "two billion, four hundred twenty-two million, one thousand, one hundred forty-three".