44022109 has 2 divisors, whose sum is σ = 44022110. Its totient is φ = 44022108.

The previous prime is 44022101. The next prime is 44022133. The reversal of 44022109 is 90122044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43599609 + 422500 = 6603^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 44022109 - 2³ = 44022101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44022109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22011054 + 22011055.

It is an arithmetic number, because the mean of its divisors is an integer number (22011055).

Almost surely, 2^44022109 is an apocalyptic number.

It is an amenable number.

44022109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44022109 is an equidigital number, since it uses as much as digits as its factorization.

44022109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 44022109 is about 6634.9158999945. The cubic root of 44022109 is about 353.0939542915.

The spelling of 44022109 in words is "forty-four million, twenty-two thousand, one hundred nine".