214220382 has 16 divisors (see below), whose sum is σ = 436525200. Its totient is φ = 70059392.

The previous prime is 214220381. The next prime is 214220387. The reversal of 214220382 is 283022412.

214220382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214220381) 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, 336507 + ... + 337142.

It is an arithmetic number, because the mean of its divisors is an integer number (27282825).

Almost surely, 2^214220382 is an apocalyptic number.

214220382 is an abundant number, since it is smaller than the sum of its proper divisors (222304818).

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

214220382 is a wasteful number, since it uses less digits than its factorization.

214220382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673707.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 214220382 is about 14636.2694017294. The cubic root of 214220382 is about 598.3476593500.

Adding to 214220382 its reverse (283022412), we get a palindrome (497242794).

The spelling of 214220382 in words is "two hundred fourteen million, two hundred twenty thousand, three hundred eighty-two".