2194014301919 has 8 divisors (see below), whose sum is σ = 2400328232400. Its totient is φ = 1988843385600.

The previous prime is 2194014301891. The next prime is 2194014301937. The reversal of 2194014301919 is 9191034104912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2194014301919 - 2¹² = 2194014297823 is a prime.

It is a super-2 number, since 2×2194014301919² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2194014301919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194014301019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285749522 + ... + 285757199.

It is an arithmetic number, because the mean of its divisors is an integer number (300041029050).

Almost surely, 2^{2194014301919} is an apocalyptic number.

2194014301919 is a deficient number, since it is larger than the sum of its proper divisors (206313930481).

2194014301919 is a wasteful number, since it uses less digits than its factorization.

2194014301919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571507081.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 2194014301919 in words is "two trillion, one hundred ninety-four billion, fourteen million, three hundred one thousand, nine hundred nineteen".