211414214 has 16 divisors (see below), whose sum is σ = 346476096. Its totient is φ = 95951400.

The previous prime is 211414213. The next prime is 211414253. The reversal of 211414214 is 412414112.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211414211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8249 + ... + 22155.

It is an arithmetic number, because the mean of its divisors is an integer number (21654756).

Almost surely, 2^211414214 is an apocalyptic number.

211414214 is a deficient number, since it is larger than the sum of its proper divisors (135061882).

211414214 is a wasteful number, since it uses less digits than its factorization.

211414214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14611.

The product of its digits is 256, while the sum is 20.

The square root of 211414214 is about 14540.0898896809. The cubic root of 211414214 is about 595.7234934219.

Adding to 211414214 its reverse (412414112), we get a palindrome (623828326).

The spelling of 211414214 in words is "two hundred eleven million, four hundred fourteen thousand, two hundred fourteen".