2242003444 has 12 divisors (see below), whose sum is σ = 3923857924. Its totient is φ = 1120901184.

The previous prime is 2242003441. The next prime is 2242003457. The reversal of 2242003444 is 4443002422.

It can be written as a sum of positive squares in 2 ways, for example, as 800890000 + 1441113444 = 28300^2 + 37962^2 .

It is a super-2 number, since 2×2242003444² = 10053158885815722272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242003441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49984 + ... + 83560.

Almost surely, 2^2242003444 is an apocalyptic number.

It is an amenable number.

2242003444 is a deficient number, since it is larger than the sum of its proper divisors (1681854480).

2242003444 is a wasteful number, since it uses less digits than its factorization.

2242003444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50274 (or 50272 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2242003444 is about 47349.7987746516. The cubic root of 2242003444 is about 1308.8164910616.

Adding to 2242003444 its reverse (4443002422), we get a palindrome (6685005866).

The spelling of 2242003444 in words is "two billion, two hundred forty-two million, three thousand, four hundred forty-four".