2281750047 has 16 divisors (see below), whose sum is σ = 3579216480. Its totient is φ = 1431686016.

The previous prime is 2281750021. The next prime is 2281750061. The reversal of 2281750047 is 7400571822.

It is not a de Polignac number, because 2281750047 - 2¹⁰ = 2281749023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2281749993 and 2281750020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281750007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2485108 + ... + 2486025.

It is an arithmetic number, because the mean of its divisors is an integer number (223701030).

Almost surely, 2^2281750047 is an apocalyptic number.

2281750047 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2281750047 is a deficient number, since it is larger than the sum of its proper divisors (1297466433).

2281750047 is a wasteful number, since it uses less digits than its factorization.

2281750047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971159 (or 4971153 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 2281750047 is about 47767.6673807713. The cubic root of 2281750047 is about 1316.5055350825.

The spelling of 2281750047 in words is "two billion, two hundred eighty-one million, seven hundred fifty thousand, forty-seven".