214606231 has 6 divisors (see below), whose sum is σ = 249644040. Its totient is φ = 183948156.

The previous prime is 214606229. The next prime is 214606237. The reversal of 214606231 is 132606412.

214606231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214606231 - 2¹ = 214606229 is a prime.

It is a super-2 number, since 2×214606231² = 92111668768050722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214606196 and 214606205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214606237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2189811 + ... + 2189908.

It is an arithmetic number, because the mean of its divisors is an integer number (41607340).

Almost surely, 2^214606231 is an apocalyptic number.

214606231 is a deficient number, since it is larger than the sum of its proper divisors (35037809).

214606231 is an equidigital number, since it uses as much as digits as its factorization.

214606231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379733 (or 4379726 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 214606231 is about 14649.4447335044. Note that the first 3 decimals coincide. The cubic root of 214606231 is about 598.7066873887.

The spelling of 214606231 in words is "two hundred fourteen million, six hundred six thousand, two hundred thirty-one".