2281566548 has 12 divisors (see below), whose sum is σ = 3993098592. Its totient is φ = 1140681240.

The previous prime is 2281566491. The next prime is 2281566563. The reversal of 2281566548 is 8456651822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48953 + ... + 83423.

It is an arithmetic number, because the mean of its divisors is an integer number (332758216).

Almost surely, 2^2281566548 is an apocalyptic number.

It is an amenable number.

2281566548 is a deficient number, since it is larger than the sum of its proper divisors (1711532044).

2281566548 is a wasteful number, since it uses less digits than its factorization.

2281566548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51022 (or 51020 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 2281566548 is about 47765.7465973264. The cubic root of 2281566548 is about 1316.4702428842.

The spelling of 2281566548 in words is "two billion, two hundred eighty-one million, five hundred sixty-six thousand, five hundred forty-eight".