214221160 has 32 divisors (see below), whose sum is σ = 497548800. Its totient is φ = 82923840.

The previous prime is 214221113. The next prime is 214221167. The reversal of 214221160 is 61122412.

214221160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (214221167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85140 + ... + 87619.

It is an arithmetic number, because the mean of its divisors is an integer number (15548400).

Almost surely, 2^214221160 is an apocalyptic number.

214221160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214221160 is an abundant number, since it is smaller than the sum of its proper divisors (283327640).

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

214221160 is a wasteful number, since it uses less digits than its factorization.

214221160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172801 (or 172797 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 214221160 is about 14636.2959795161. The cubic root of 214221160 is about 598.3483837036.

Adding to 214221160 its reverse (61122412), we get a palindrome (275343572).

The spelling of 214221160 in words is "two hundred fourteen million, two hundred twenty-one thousand, one hundred sixty".