2123422044 has 48 divisors (see below), whose sum is σ = 5119226112. Its totient is φ = 684617472.

The previous prime is 2123422039. The next prime is 2123422057. The reversal of 2123422044 is 4402243212.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33172 + ... + 73124.

It is an arithmetic number, because the mean of its divisors is an integer number (106650544).

Almost surely, 2^2123422044 is an apocalyptic number.

It is an amenable number.

2123422044 is an abundant number, since it is smaller than the sum of its proper divisors (2995804068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123422044 is a wasteful number, since it uses less digits than its factorization.

2123422044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40106 (or 40104 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2123422044 is about 46080.6037720861. The cubic root of 2123422044 is about 1285.3224914924.

Adding to 2123422044 its reverse (4402243212), we get a palindrome (6525665256).

The spelling of 2123422044 in words is "two billion, one hundred twenty-three million, four hundred twenty-two thousand, forty-four".