2241321440 has 24 divisors (see below), whose sum is σ = 5295122280. Its totient is φ = 896528512.

The previous prime is 2241321437. The next prime is 2241321469. The reversal of 2241321440 is 441231422.

2241321440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003970 + ... + 7004289.

It is an arithmetic number, because the mean of its divisors is an integer number (220630095).

Almost surely, 2^2241321440 is an apocalyptic number.

2241321440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241321440 is an abundant number, since it is smaller than the sum of its proper divisors (3053800840).

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

2241321440 is a wasteful number, since it uses less digits than its factorization.

2241321440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008274 (or 14008266 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2241321440 is about 47342.5964644948. The cubic root of 2241321440 is about 1308.6837662273.

Adding to 2241321440 its reverse (441231422), we get a palindrome (2682552862).

The spelling of 2241321440 in words is "two billion, two hundred forty-one million, three hundred twenty-one thousand, four hundred forty".