164704349222 has 32 divisors (see below), whose sum is σ = 292133157120. Its totient is φ = 68142644640.

The previous prime is 164704349219. The next prime is 164704349281. The reversal of 164704349222 is 222943407461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2824097 + ... + 2881827.

It is an arithmetic number, because the mean of its divisors is an integer number (9129161160).

Almost surely, 2^164704349222 is an apocalyptic number.

164704349222 is a deficient number, since it is larger than the sum of its proper divisors (127428807898).

164704349222 is a wasteful number, since it uses less digits than its factorization.

164704349222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64796.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 164704349222 in words is "one hundred sixty-four billion, seven hundred four million, three hundred forty-nine thousand, two hundred twenty-two".