212844222338 has 16 divisors (see below), whose sum is σ = 351738970560. Its totient is φ = 95789478000.

The previous prime is 212844222281. The next prime is 212844222359. The reversal of 212844222338 is 833222448212.

It is a junction number, because it is equal to n+sod(n) for n = 212844222295 and 212844222304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47892518 + ... + 47896961.

It is an arithmetic number, because the mean of its divisors is an integer number (21983685660).

Almost surely, 2^212844222338 is an apocalyptic number.

212844222338 is a deficient number, since it is larger than the sum of its proper divisors (138894748222).

212844222338 is a wasteful number, since it uses less digits than its factorization.

212844222338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95789593.

The product of its digits is 294912, while the sum is 41.

The spelling of 212844222338 in words is "two hundred twelve billion, eight hundred forty-four million, two hundred twenty-two thousand, three hundred thirty-eight".