214445219 has 2 divisors, whose sum is σ = 214445220. Its totient is φ = 214445218.

The previous prime is 214445213. The next prime is 214445239. The reversal of 214445219 is 912544412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214445219 is a prime.

It is a super-2 number, since 2×214445219² = 91973503903915922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214445213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107222609 + 107222610.

It is an arithmetic number, because the mean of its divisors is an integer number (107222610).

Almost surely, 2^214445219 is an apocalyptic number.

214445219 is a deficient number, since it is larger than the sum of its proper divisors (1).

214445219 is an equidigital number, since it uses as much as digits as its factorization.

214445219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 214445219 is about 14643.9482039510. The cubic root of 214445219 is about 598.5569199455.

The spelling of 214445219 in words is "two hundred fourteen million, four hundred forty-five thousand, two hundred nineteen".