2122444043 has 4 divisors (see below), whose sum is σ = 2123282520. Its totient is φ = 2121605568.

The previous prime is 2122444031. The next prime is 2122444057. The reversal of 2122444043 is 3404442212.

It is a happy number.

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 2122444043 - 2¹⁰ = 2122443019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122444063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415430 + ... + 420507.

It is an arithmetic number, because the mean of its divisors is an integer number (530820630).

Almost surely, 2^2122444043 is an apocalyptic number.

2122444043 is a deficient number, since it is larger than the sum of its proper divisors (838477).

2122444043 is an equidigital number, since it uses as much as digits as its factorization.

2122444043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838476.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2122444043 is about 46069.9906989355. The cubic root of 2122444043 is about 1285.1251308650.

Adding to 2122444043 its reverse (3404442212), we get a palindrome (5526886255).

The spelling of 2122444043 in words is "two billion, one hundred twenty-two million, four hundred forty-four thousand, forty-three".