2281282550 has 12 divisors (see below), whose sum is σ = 4243185636. Its totient is φ = 912513000.

The previous prime is 2281282501. The next prime is 2281282567. The reversal of 2281282550 is 552821822.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2281282550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22812776 + ... + 22812875.

It is an arithmetic number, because the mean of its divisors is an integer number (353598803).

Almost surely, 2^2281282550 is an apocalyptic number.

2281282550 is a deficient number, since it is larger than the sum of its proper divisors (1961903086).

2281282550 is a wasteful number, since it uses less digits than its factorization.

2281282550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45625663 (or 45625658 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 2281282550 is about 47762.7736841151. The cubic root of 2281282550 is about 1316.4156180724.

The spelling of 2281282550 in words is "two billion, two hundred eighty-one million, two hundred eighty-two thousand, five hundred fifty".