2244444013 has 12 divisors (see below), whose sum is σ = 2636290272. Its totient is φ = 1871806320.

The previous prime is 2244444001. The next prime is 2244444019. The reversal of 2244444013 is 3104444422.

It is not a de Polignac number, because 2244444013 - 2²⁵ = 2210889581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244444019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107523 + ... + 126688.

It is an arithmetic number, because the mean of its divisors is an integer number (219690856).

Almost surely, 2^2244444013 is an apocalyptic number.

It is an amenable number.

2244444013 is a deficient number, since it is larger than the sum of its proper divisors (391846259).

2244444013 is an equidigital number, since it uses as much as digits as its factorization.

2244444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234292 (or 234255 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2244444013 is about 47375.5634583907. The cubic root of 2244444013 is about 1309.2912299402.

Adding to 2244444013 its reverse (3104444422), we get a palindrome (5348888435).

The spelling of 2244444013 in words is "two billion, two hundred forty-four million, four hundred forty-four thousand, thirteen".