20214230 has 32 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 7713280.

The previous prime is 20214223. The next prime is 20214269. The reversal of 20214230 is 3241202.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18746 + ... + 19794.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 2^20214230 is an apocalyptic number.

20214230 is a deficient number, since it is larger than the sum of its proper divisors (17888170).

20214230 is a wasteful number, since it uses less digits than its factorization.

20214230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20214230 is about 4496.0237988694. The cubic root of 20214230 is about 272.4075044490.

Adding to 20214230 its reverse (3241202), we get a palindrome (23455432).

The spelling of 20214230 in words is "twenty million, two hundred fourteen thousand, two hundred thirty".