44228693 has 2 divisors, whose sum is σ = 44228694. Its totient is φ = 44228692.

The previous prime is 44228687. The next prime is 44228719. The reversal of 44228693 is 39682244.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44063044 + 165649 = 6638^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 44228693 - 2⁶ = 44228629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44228663) 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, 22114346 + 22114347.

It is an arithmetic number, because the mean of its divisors is an integer number (22114347).

Almost surely, 2^44228693 is an apocalyptic number.

It is an amenable number.

44228693 is a deficient number, since it is larger than the sum of its proper divisors (1).

44228693 is an equidigital number, since it uses as much as digits as its factorization.

44228693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 44228693 is about 6650.4656227966. The cubic root of 44228693 is about 353.6454177728.

The spelling of 44228693 in words is "forty-four million, two hundred twenty-eight thousand, six hundred ninety-three".