56222249 has 2 divisors, whose sum is σ = 56222250. Its totient is φ = 56222248.

The previous prime is 56222239. The next prime is 56222261. The reversal of 56222249 is 94222265.

56222249 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 can be written as a sum of positive squares in only one way, i.e., 41538025 + 14684224 = 6445^2 + 3832^2 .

It is a cyclic number.

It is not a de Polignac number, because 56222249 - 2⁴ = 56222233 is a prime.

It is not a weakly prime, because it can be changed into another prime (56222219) 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, 28111124 + 28111125.

It is an arithmetic number, because the mean of its divisors is an integer number (28111125).

Almost surely, 2^56222249 is an apocalyptic number.

It is an amenable number.

56222249 is a deficient number, since it is larger than the sum of its proper divisors (1).

56222249 is an equidigital number, since it uses as much as digits as its factorization.

56222249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 56222249 is about 7498.1497050939. The cubic root of 56222249 is about 383.0916958969.

The spelling of 56222249 in words is "fifty-six million, two hundred twenty-two thousand, two hundred forty-nine".