44422249 has 2 divisors, whose sum is σ = 44422250. Its totient is φ = 44422248.

The previous prime is 44422219. The next prime is 44422267. The reversal of 44422249 is 94222444.

44422249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36385024 + 8037225 = 6032^2 + 2835^2 .

It is a cyclic number.

It is not a de Polignac number, because 44422249 - 2²¹ = 42325097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44422249.

It is not a weakly prime, because it can be changed into another prime (44422219) 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, 22211124 + 22211125.

It is an arithmetic number, because the mean of its divisors is an integer number (22211125).

Almost surely, 2^44422249 is an apocalyptic number.

It is an amenable number.

44422249 is a deficient number, since it is larger than the sum of its proper divisors (1).

44422249 is an equidigital number, since it uses as much as digits as its factorization.

44422249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 31.

The square root of 44422249 is about 6665.0018004499. The cubic root of 44422249 is about 354.1605477943.

The spelling of 44422249 in words is "forty-four million, four hundred twenty-two thousand, two hundred forty-nine".