2241403444 has 24 divisors (see below), whose sum is σ = 4529026880. Its totient is φ = 950697216.

The previous prime is 2241403441. The next prime is 2241403469. The reversal of 2241403444 is 4443041422.

It is a super-2 number, since 2×2241403444² = 10047778797550122272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241403441) 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 7 ways as a sum of consecutive naturals, for example, 409914 + ... + 415345.

Almost surely, 2^2241403444 is an apocalyptic number.

It is an amenable number.

2241403444 is an abundant number, since it is smaller than the sum of its proper divisors (2287623436).

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

2241403444 is a wasteful number, since it uses less digits than its factorization.

2241403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825367 (or 825365 counting only the distinct ones).

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

The square root of 2241403444 is about 47343.4625265200. The cubic root of 2241403444 is about 1308.6997264540.

Adding to 2241403444 its reverse (4443041422), we get a palindrome (6684444866).

The spelling of 2241403444 in words is "two billion, two hundred forty-one million, four hundred three thousand, four hundred forty-four".