2285443 has 2 divisors, whose sum is σ = 2285444. Its totient is φ = 2285442.

The previous prime is 2285401. The next prime is 2285447. The reversal of 2285443 is 3445822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2285443 - 2²¹ = 188291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2285447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142721 + 1142722.

It is an arithmetic number, because the mean of its divisors is an integer number (1142722).

2^2285443 is an apocalyptic number.

2285443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285443 is an equidigital number, since it uses as much as digits as its factorization.

2285443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 2285443 is about 1511.7681700578. The cubic root of 2285443 is about 131.7215395559.

It can be divided in two parts, 228 and 5443, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 2285443 in words is "two million, two hundred eighty-five thousand, four hundred forty-three".