2241605556 has 48 divisors (see below), whose sum is σ = 5816321280. Its totient is φ = 746591040.

The previous prime is 2241605477. The next prime is 2241605591. The reversal of 2241605556 is 6555061422.

2241605556 is a `hidden beast` number, since 2 + 2 + 41 + 60 + 5 + 556 = 666.

2241605556 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2241605556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135496 + ... + 151136.

It is an arithmetic number, because the mean of its divisors is an integer number (121173360).

Almost surely, 2^2241605556 is an apocalyptic number.

It is an amenable number.

2241605556 is an abundant number, since it is smaller than the sum of its proper divisors (3574715724).

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

2241605556 is a wasteful number, since it uses less digits than its factorization.

2241605556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16981 (or 16973 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2241605556 is about 47345.5970075360. The cubic root of 2241605556 is about 1308.7390613284.

Adding to 2241605556 its reverse (6555061422), we get a palindrome (8796666978).

The spelling of 2241605556 in words is "two billion, two hundred forty-one million, six hundred five thousand, five hundred fifty-six".