44228719 has 2 divisors, whose sum is σ = 44228720. Its totient is φ = 44228718.

The previous prime is 44228693. The next prime is 44228749. The reversal of 44228719 is 91782244.

44228719 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 not a de Polignac number, because 44228719 - 2⁵ = 44228687 is a prime.

It is a super-2 number, since 2×44228719² = 3912359168761922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44228749) 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, 22114359 + 22114360.

It is an arithmetic number, because the mean of its divisors is an integer number (22114360).

Almost surely, 2^44228719 is an apocalyptic number.

44228719 is a deficient number, since it is larger than the sum of its proper divisors (1).

44228719 is an equidigital number, since it uses as much as digits as its factorization.

44228719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 44228719 is about 6650.4675775467. The cubic root of 44228719 is about 353.6454870701.

It can be divided in two parts, 442 and 28719, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 44228719 in words is "forty-four million, two hundred twenty-eight thousand, seven hundred nineteen".