2283881 has 2 divisors, whose sum is σ = 2283882. Its totient is φ = 2283880.

The previous prime is 2283851. The next prime is 2283887. The reversal of 2283881 is 1883822.

2283881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 434281 = 1360^2 + 659^2 .

It is a cyclic number.

It is not a de Polignac number, because 2283881 - 2¹⁴ = 2267497 is a prime.

It is a super-2 number, since 2×2283881² = 10432224844322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2283887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141940 + 1141941.

It is an arithmetic number, because the mean of its divisors is an integer number (1141941).

2^2283881 is an apocalyptic number.

It is an amenable number.

2283881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2283881 is an equidigital number, since it uses as much as digits as its factorization.

2283881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 32.

The square root of 2283881 is about 1511.2514681548. The cubic root of 2283881 is about 131.6915240861.

The spelling of 2283881 in words is "two million, two hundred eighty-three thousand, eight hundred eighty-one".