214022214 has 96 divisors (see below), whose sum is σ = 575055936. Its totient is φ = 56125440.

The previous prime is 214022209. The next prime is 214022273. The reversal of 214022214 is 412220412.

214022214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86604 + ... + 89040.

It is an arithmetic number, because the mean of its divisors is an integer number (5990166).

Almost surely, 2^214022214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214022214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287527968).

214022214 is an abundant number, since it is smaller than the sum of its proper divisors (361033722).

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

214022214 is a wasteful number, since it uses less digits than its factorization.

214022214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 214022214 is about 14629.4980775145. The cubic root of 214022214 is about 598.1630987285.

Adding to 214022214 its reverse (412220412), we get a palindrome (626242626).

The spelling of 214022214 in words is "two hundred fourteen million, twenty-two thousand, two hundred fourteen".