43022227 has 2 divisors, whose sum is σ = 43022228. Its totient is φ = 43022226.

The previous prime is 43022197. The next prime is 43022279. The reversal of 43022227 is 72222034.

43022227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43022227 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 43022198 and 43022207.

It is not a weakly prime, because it can be changed into another prime (43022297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21511113 + 21511114.

It is an arithmetic number, because the mean of its divisors is an integer number (21511114).

Almost surely, 2^43022227 is an apocalyptic number.

43022227 is a deficient number, since it is larger than the sum of its proper divisors (1).

43022227 is an equidigital number, since it uses as much as digits as its factorization.

43022227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 43022227 is about 6559.1330982074. The cubic root of 43022227 is about 350.4001600041.

The spelling of 43022227 in words is "forty-three million, twenty-two thousand, two hundred twenty-seven".