212233334 has 8 divisors (see below), whose sum is σ = 318764160. Its totient is φ = 105978616.

The previous prime is 212233331. The next prime is 212233361. The reversal of 212233334 is 433332212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212233331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67094 + ... + 70185.

It is an arithmetic number, because the mean of its divisors is an integer number (39845520).

Almost surely, 2^212233334 is an apocalyptic number.

212233334 is a deficient number, since it is larger than the sum of its proper divisors (106530826).

212233334 is a wasteful number, since it uses less digits than its factorization.

212233334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138054.

The product of its digits is 2592, while the sum is 23.

The square root of 212233334 is about 14568.2302974658. The cubic root of 212233334 is about 596.4918747006.

Adding to 212233334 its reverse (433332212), we get a palindrome (645565546).

The spelling of 212233334 in words is "two hundred twelve million, two hundred thirty-three thousand, three hundred thirty-four".