214256214 has 12 divisors (see below), whose sum is σ = 464221836. Its totient is φ = 71418732.

The previous prime is 214256209. The next prime is 214256227. The reversal of 214256214 is 412652412.

214256214 is a `hidden beast` number, since 2 + 14 + 25 + 621 + 4 = 666.

It is a super-2 number, since 2×214256214² = 91811450475227592, which contains 22 as substring.

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 in 5 ways as a sum of consecutive naturals, for example, 5951544 + ... + 5951579.

It is an arithmetic number, because the mean of its divisors is an integer number (38685153).

Almost surely, 2^214256214 is an apocalyptic number.

214256214 is an abundant number, since it is smaller than the sum of its proper divisors (249965622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214256214 is a wasteful number, since it uses less digits than its factorization.

214256214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11903131 (or 11903128 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 214256214 is about 14637.4934329618. The cubic root of 214256214 is about 598.3810187621.

The spelling of 214256214 in words is "two hundred fourteen million, two hundred fifty-six thousand, two hundred fourteen".