2223112444 has 24 divisors (see below), whose sum is σ = 4480172928. Its totient is φ = 945487920.

The previous prime is 2223112433. The next prime is 2223112447. The reversal of 2223112444 is 4442113222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223112447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299374 + ... + 306709.

It is an arithmetic number, because the mean of its divisors is an integer number (186673872).

Almost surely, 2^2223112444 is an apocalyptic number.

It is an amenable number.

2223112444 is an abundant number, since it is smaller than the sum of its proper divisors (2257060484).

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

2223112444 is a wasteful number, since it uses less digits than its factorization.

2223112444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606225 (or 606223 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2223112444 is about 47149.8933614913. The cubic root of 2223112444 is about 1305.1301121475.

Adding to 2223112444 its reverse (4442113222), we get a palindrome (6665225666).

The spelling of 2223112444 in words is "two billion, two hundred twenty-three million, one hundred twelve thousand, four hundred forty-four".