2046022143 has 16 divisors (see below), whose sum is σ = 2991461376. Its totient is φ = 1233584640.

The previous prime is 2046022141. The next prime is 2046022151. The reversal of 2046022143 is 3412206402.

It is not a de Polignac number, because 2046022143 - 2¹ = 2046022141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046022141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154255 + ... + 166992.

It is an arithmetic number, because the mean of its divisors is an integer number (186966336).

Almost surely, 2^2046022143 is an apocalyptic number.

2046022143 is a deficient number, since it is larger than the sum of its proper divisors (945439233).

2046022143 is a wasteful number, since it uses less digits than its factorization.

2046022143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321454.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2046022143 is about 45232.9762783746. The cubic root of 2046022143 is about 1269.5119010105.

Adding to 2046022143 its reverse (3412206402), we get a palindrome (5458228545).

The spelling of 2046022143 in words is "two billion, forty-six million, twenty-two thousand, one hundred forty-three".