2244128466919 has 2 divisors, whose sum is σ = 2244128466920. Its totient is φ = 2244128466918.

The previous prime is 2244128466913. The next prime is 2244128467051. The reversal of 2244128466919 is 9196648214422.

2244128466919 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 2244128466919 - 2³ = 2244128466911 is a prime.

It is a super-2 number, since 2×2244128466919² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244128466911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122064233459 + 1122064233460.

It is an arithmetic number, because the mean of its divisors is an integer number (1122064233460).

Almost surely, 2^{2244128466919} is an apocalyptic number.

2244128466919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244128466919 is an equidigital number, since it uses as much as digits as its factorization.

2244128466919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 58.

The spelling of 2244128466919 in words is "two trillion, two hundred forty-four billion, one hundred twenty-eight million, four hundred sixty-six thousand, nine hundred nineteen".