214523219 has 2 divisors, whose sum is σ = 214523220. Its totient is φ = 214523218.

The previous prime is 214523209. The next prime is 214523249. The reversal of 214523219 is 912325412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214523219 - 2²⁰ = 213474643 is a prime.

It is a super-2 number, since 2×214523219² = 92040422980243922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214523191 and 214523200.

It is not a weakly prime, because it can be changed into another prime (214523209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107261609 + 107261610.

It is an arithmetic number, because the mean of its divisors is an integer number (107261610).

Almost surely, 2^214523219 is an apocalyptic number.

214523219 is a deficient number, since it is larger than the sum of its proper divisors (1).

214523219 is an equidigital number, since it uses as much as digits as its factorization.

214523219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 214523219 is about 14646.6111780166. The cubic root of 214523219 is about 598.6294820363.

The spelling of 214523219 in words is "two hundred fourteen million, five hundred twenty-three thousand, two hundred nineteen".