2281733563 has 2 divisors, whose sum is σ = 2281733564. Its totient is φ = 2281733562.

The previous prime is 2281733539. The next prime is 2281733569. The reversal of 2281733563 is 3653371822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2281733563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2281733569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140866781 + 1140866782.

It is an arithmetic number, because the mean of its divisors is an integer number (1140866782).

Almost surely, 2^2281733563 is an apocalyptic number.

2281733563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281733563 is an equidigital number, since it uses as much as digits as its factorization.

2281733563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 2281733563 is about 47767.4948369705. The cubic root of 2281733563 is about 1316.5023648069.

The spelling of 2281733563 in words is "two billion, two hundred eighty-one million, seven hundred thirty-three thousand, five hundred sixty-three".