214488229 has 4 divisors (see below), whose sum is σ = 214578540. Its totient is φ = 214397920.

The previous prime is 214488227. The next prime is 214488251. The reversal of 214488229 is 922884412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14265729 + 200222500 = 3777^2 + 14150^2 .

It is a cyclic number.

It is not a de Polignac number, because 214488229 - 2¹ = 214488227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214488191 and 214488200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214488221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41494 + ... + 46375.

It is an arithmetic number, because the mean of its divisors is an integer number (53644635).

Almost surely, 2^214488229 is an apocalyptic number.

It is an amenable number.

214488229 is a deficient number, since it is larger than the sum of its proper divisors (90311).

214488229 is an equidigital number, since it uses as much as digits as its factorization.

214488229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90310.

The product of its digits is 73728, while the sum is 40.

The square root of 214488229 is about 14645.4166550495. The cubic root of 214488229 is about 598.5969336023.

The spelling of 214488229 in words is "two hundred fourteen million, four hundred eighty-eight thousand, two hundred twenty-nine".