2213112044 has 48 divisors (see below), whose sum is σ = 4557588000. Its totient is φ = 927037440.

The previous prime is 2213111977. The next prime is 2213112059. The reversal of 2213112044 is 4402113122.

2213112044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382082 + ... + 387830.

It is an arithmetic number, because the mean of its divisors is an integer number (94949750).

Almost surely, 2^2213112044 is an apocalyptic number.

It is an amenable number.

2213112044 is an abundant number, since it is smaller than the sum of its proper divisors (2344475956).

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

2213112044 is a wasteful number, since it uses less digits than its factorization.

2213112044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450 (or 6448 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2213112044 is about 47043.7248100105. The cubic root of 2213112044 is about 1303.1701808595.

Adding to 2213112044 its reverse (4402113122), we get a palindrome (6615225166).

The spelling of 2213112044 in words is "two billion, two hundred thirteen million, one hundred twelve thousand, forty-four".