213344422 has 8 divisors (see below), whose sum is σ = 320345136. Its totient is φ = 106562712.

The previous prime is 213344401. The next prime is 213344489. The reversal of 213344422 is 224443312.

It is a happy number.

213344422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 52293 + ... + 56224.

It is an arithmetic number, because the mean of its divisors is an integer number (40043142).

Almost surely, 2^213344422 is an apocalyptic number.

213344422 is a deficient number, since it is larger than the sum of its proper divisors (107000714).

213344422 is a wasteful number, since it uses less digits than its factorization.

213344422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109502.

The product of its digits is 4608, while the sum is 25.

The square root of 213344422 is about 14606.3144564260. The cubic root of 213344422 is about 597.5309853623.

Adding to 213344422 its reverse (224443312), we get a palindrome (437787734).

The spelling of 213344422 in words is "two hundred thirteen million, three hundred forty-four thousand, four hundred twenty-two".