214221230 has 16 divisors (see below), whose sum is σ = 392874624. Its totient is φ = 84071520.

The previous prime is 214221211. The next prime is 214221239. The reversal of 214221230 is 32122412.

It is a junction number, because it is equal to n+sod(n) for n = 214221199 and 214221208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214221239) 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 7 ways as a sum of consecutive naturals, for example, 201566 + ... + 202625.

It is an arithmetic number, because the mean of its divisors is an integer number (24554664).

Almost surely, 2^214221230 is an apocalyptic number.

214221230 is a deficient number, since it is larger than the sum of its proper divisors (178653394).

214221230 is a wasteful number, since it uses less digits than its factorization.

214221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404251.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 214221230 is about 14636.2983708313. The cubic root of 214221230 is about 598.3484488767.

Adding to 214221230 its reverse (32122412), we get a palindrome (246343642).

The spelling of 214221230 in words is "two hundred fourteen million, two hundred twenty-one thousand, two hundred thirty".