214223412 has 24 divisors (see below), whose sum is σ = 538305376. Its totient is φ = 65914848.

The previous prime is 214223411. The next prime is 214223413. The reversal of 214223412 is 214322412.

214223412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214223411) and next prime (214223413).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214223411) 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, 686458 + ... + 686769.

Almost surely, 2^214223412 is an apocalyptic number.

It is an amenable number.

214223412 is an abundant number, since it is smaller than the sum of its proper divisors (324081964).

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

214223412 is a wasteful number, since it uses less digits than its factorization.

214223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373247 (or 1373245 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 214223412 is about 14636.3729113466. The cubic root of 214223412 is about 598.3504804087.

Adding to 214223412 its reverse (214322412), we get a palindrome (428545824).

The spelling of 214223412 in words is "two hundred fourteen million, two hundred twenty-three thousand, four hundred twelve".