212229338 has 8 divisors (see below), whose sum is σ = 325747488. Its totient is φ = 103646844.

The previous prime is 212229289. The next prime is 212229359. The reversal of 212229338 is 833922212.

212229338 is digitally balanced in base 3, 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, 1233806 + ... + 1233977.

It is an arithmetic number, because the mean of its divisors is an integer number (40718436).

Almost surely, 2^212229338 is an apocalyptic number.

212229338 is a deficient number, since it is larger than the sum of its proper divisors (113518150).

212229338 is a wasteful number, since it uses less digits than its factorization.

212229338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467828.

The product of its digits is 10368, while the sum is 32.

The square root of 212229338 is about 14568.0931490707. The cubic root of 212229338 is about 596.4881310278.

The spelling of 212229338 in words is "two hundred twelve million, two hundred twenty-nine thousand, three hundred thirty-eight".