2122243043 has 8 divisors (see below), whose sum is σ = 2193146880. Its totient is φ = 2051492040.

The previous prime is 2122243031. The next prime is 2122243049. The reversal of 2122243043 is 3403422212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122243043 - 2¹⁰ = 2122242019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122243049) 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 7 ways as a sum of consecutive naturals, for example, 9623 + ... + 65856.

It is an arithmetic number, because the mean of its divisors is an integer number (274143360).

Almost surely, 2^2122243043 is an apocalyptic number.

2122243043 is a deficient number, since it is larger than the sum of its proper divisors (70903837).

2122243043 is an equidigital number, since it uses as much as digits as its factorization.

2122243043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76417.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2122243043 is about 46067.8091838542. The cubic root of 2122243043 is about 1285.0845615495.

Adding to 2122243043 its reverse (3403422212), we get a palindrome (5525665255).

The spelling of 2122243043 in words is "two billion, one hundred twenty-two million, two hundred forty-three thousand, forty-three".