212422234 has 8 divisors (see below), whose sum is σ = 325412928. Its totient is φ = 103951260.

The previous prime is 212422219. The next prime is 212422241. The reversal of 212422234 is 432224212.

212422234 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129812 + ... + 1129999.

It is an arithmetic number, because the mean of its divisors is an integer number (40676616).

Almost surely, 2^212422234 is an apocalyptic number.

212422234 is a deficient number, since it is larger than the sum of its proper divisors (112990694).

212422234 is a wasteful number, since it uses less digits than its factorization.

212422234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259860.

The product of its digits is 1536, while the sum is 22.

The square root of 212422234 is about 14574.7121412397. The cubic root of 212422234 is about 596.6687930319.

Adding to 212422234 its reverse (432224212), we get a palindrome (644646446).

The spelling of 212422234 in words is "two hundred twelve million, four hundred twenty-two thousand, two hundred thirty-four".