19302214 has 8 divisors (see below), whose sum is σ = 30477240. Its totient is φ = 9143136.

The previous prime is 19302209. The next prime is 19302247. The reversal of 19302214 is 41220391.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 253939 + ... + 254014.

It is an arithmetic number, because the mean of its divisors is an integer number (3809655).

Almost surely, 2^19302214 is an apocalyptic number.

19302214 is a deficient number, since it is larger than the sum of its proper divisors (11175026).

19302214 is a wasteful number, since it uses less digits than its factorization.

19302214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507974.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 19302214 is about 4393.4285017512. The cubic root of 19302214 is about 268.2475158188.

The spelling of 19302214 in words is "nineteen million, three hundred two thousand, two hundred fourteen".