43221083 has 2 divisors, whose sum is σ = 43221084. Its totient is φ = 43221082.

The previous prime is 43221047. The next prime is 43221091. The reversal of 43221083 is 38012234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43221083 - 2⁶ = 43221019 is a prime.

It is not a weakly prime, because it can be changed into another prime (43221043) 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, 21610541 + 21610542.

It is an arithmetic number, because the mean of its divisors is an integer number (21610542).

Almost surely, 2^43221083 is an apocalyptic number.

43221083 is a deficient number, since it is larger than the sum of its proper divisors (1).

43221083 is an equidigital number, since it uses as much as digits as its factorization.

43221083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 43221083 is about 6574.2743325785. The cubic root of 43221083 is about 350.9391999190.

The spelling of 43221083 in words is "forty-three million, two hundred twenty-one thousand, eighty-three".