2322143441 has 4 divisors (see below), whose sum is σ = 2458740132. Its totient is φ = 2185546752.

The previous prime is 2322143437. The next prime is 2322143471. The reversal of 2322143441 is 1443412232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 930555025 + 1391588416 = 30505^2 + 37304^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322143441 - 2² = 2322143437 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 2322143441.

It is not an unprimeable number, because it can be changed into a prime (2322143401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68298320 + ... + 68298353.

It is an arithmetic number, because the mean of its divisors is an integer number (614685033).

Almost surely, 2^2322143441 is an apocalyptic number.

It is an amenable number.

2322143441 is a deficient number, since it is larger than the sum of its proper divisors (136596691).

2322143441 is a wasteful number, since it uses less digits than its factorization.

2322143441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136596690.

The product of its digits is 4608, while the sum is 26.

The square root of 2322143441 is about 48188.6235640737. The cubic root of 2322143441 is about 1324.2287555823.

Adding to 2322143441 its reverse (1443412232), we get a palindrome (3765555673).

The spelling of 2322143441 in words is "two billion, three hundred twenty-two million, one hundred forty-three thousand, four hundred forty-one".