219394346222 has 4 divisors (see below), whose sum is σ = 329091519336. Its totient is φ = 109697173110.

The previous prime is 219394346221. The next prime is 219394346267. The reversal of 219394346222 is 222643493912.

219394346222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219394346221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54848586554 + ... + 54848586557.

It is an arithmetic number, because the mean of its divisors is an integer number (82272879834).

Almost surely, 2^219394346222 is an apocalyptic number.

219394346222 is a deficient number, since it is larger than the sum of its proper divisors (109697173114).

219394346222 is a wasteful number, since it uses less digits than its factorization.

219394346222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109697173113.

The product of its digits is 1119744, while the sum is 47.

The spelling of 219394346222 in words is "two hundred nineteen billion, three hundred ninety-four million, three hundred forty-six thousand, two hundred twenty-two".