2244042003 has 16 divisors (see below), whose sum is σ = 3423673856. Its totient is φ = 1280741760.

The previous prime is 2244041963. The next prime is 2244042019. The reversal of 2244042003 is 3002404422.

It is not a de Polignac number, because 2244042003 - 2¹⁰ = 2244040979 is a prime.

It is a super-2 number, since 2×2244042003² = 10071449022456504018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244042023) 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, 47638 + ... + 82203.

It is an arithmetic number, because the mean of its divisors is an integer number (213979616).

Almost surely, 2^2244042003 is an apocalyptic number.

2244042003 is a deficient number, since it is larger than the sum of its proper divisors (1179631853).

2244042003 is a wasteful number, since it uses less digits than its factorization.

2244042003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130674.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2244042003 is about 47371.3204692459. The cubic root of 2244042003 is about 1309.2130547376.

Adding to 2244042003 its reverse (3002404422), we get a palindrome (5246446425).

The spelling of 2244042003 in words is "two billion, two hundred forty-four million, forty-two thousand, three".