19330214 has 4 divisors (see below), whose sum is σ = 28995324. Its totient is φ = 9665106.

The previous prime is 19330187. The next prime is 19330249. The reversal of 19330214 is 41203391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41203391 = 307 ⋅134213.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19330214.

It is a congruent number.

It is an unprimeable number.

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, 4832552 + ... + 4832555.

It is an arithmetic number, because the mean of its divisors is an integer number (7248831).

Almost surely, 2^19330214 is an apocalyptic number.

19330214 is a deficient number, since it is larger than the sum of its proper divisors (9665110).

19330214 is an equidigital number, since it uses as much as digits as its factorization.

19330214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9665109.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 19330214 is about 4396.6139243741. The cubic root of 19330214 is about 268.3771607317.

The spelling of 19330214 in words is "nineteen million, three hundred thirty thousand, two hundred fourteen".