2285443933 has 2 divisors, whose sum is σ = 2285443934. Its totient is φ = 2285443932.

The previous prime is 2285443903. The next prime is 2285443973. The reversal of 2285443933 is 3393445822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2101488964 + 183954969 = 45842^2 + 13563^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285443933 - 2²⁵ = 2251889501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2285443933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285443903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142721966 + 1142721967.

It is an arithmetic number, because the mean of its divisors is an integer number (1142721967).

Almost surely, 2^2285443933 is an apocalyptic number.

It is an amenable number.

2285443933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285443933 is an equidigital number, since it uses as much as digits as its factorization.

2285443933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The square root of 2285443933 is about 47806.3168734007. The cubic root of 2285443933 is about 1317.2155748037.

The spelling of 2285443933 in words is "two billion, two hundred eighty-five million, four hundred forty-three thousand, nine hundred thirty-three".