213222414 has 8 divisors (see below), whose sum is σ = 426444840. Its totient is φ = 71074136.

The previous prime is 213222407. The next prime is 213222437. The reversal of 213222414 is 414222312.

It is a sphenic number, since it is the product of 3 distinct primes.

213222414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17768529 + ... + 17768540.

It is an arithmetic number, because the mean of its divisors is an integer number (53305605).

Almost surely, 2^213222414 is an apocalyptic number.

213222414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213222414 is a wasteful number, since it uses less digits than its factorization.

213222414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35537074.

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

The square root of 213222414 is about 14602.1373093119. The cubic root of 213222414 is about 597.4170577492.

Adding to 213222414 its reverse (414222312), we get a palindrome (627444726).

The spelling of 213222414 in words is "two hundred thirteen million, two hundred twenty-two thousand, four hundred fourteen".