2124222044 has 48 divisors (see below), whose sum is σ = 4400524800. Its totient is φ = 877872576.

The previous prime is 2124222043. The next prime is 2124222049. The reversal of 2124222044 is 4402224212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124222043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040777 + ... + 1042815.

It is an arithmetic number, because the mean of its divisors is an integer number (91677600).

Almost surely, 2^2124222044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124222044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2200262400).

2124222044 is an abundant number, since it is smaller than the sum of its proper divisors (2276302756).

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

2124222044 is a wasteful number, since it uses less digits than its factorization.

2124222044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2124222044 is about 46089.2833964686. The cubic root of 2124222044 is about 1285.4838864587.

Adding to 2124222044 its reverse (4402224212), we get a palindrome (6526446256).

The spelling of 2124222044 in words is "two billion, one hundred twenty-four million, two hundred twenty-two thousand, forty-four".