2244241440 has 144 divisors (see below), whose sum is σ = 8752580928. Its totient is φ = 512967168.

The previous prime is 2244241429. The next prime is 2244241453. The reversal of 2244241440 is 441424422.

2244241440 is a `hidden beast` number, since 2 + 244 + 2 + 414 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101242 + ... + 121401.

It is an arithmetic number, because the mean of its divisors is an integer number (60781812).

Almost surely, 2^2244241440 is an apocalyptic number.

2244241440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244241440 is an abundant number, since it is smaller than the sum of its proper divisors (6508339488).

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

2244241440 is a wasteful number, since it uses less digits than its factorization.

2244241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222671 (or 222660 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 2244241440 is about 47373.4254619613. The cubic root of 2244241440 is about 1309.2518385912.

Adding to 2244241440 its reverse (441424422), we get a palindrome (2685665862).

The spelling of 2244241440 in words is "two billion, two hundred forty-four million, two hundred forty-one thousand, four hundred forty".