164071764222 has 32 divisors (see below), whose sum is σ = 341628912672. Its totient is φ = 52483521024.

The previous prime is 164071764217. The next prime is 164071764223. The reversal of 164071764222 is 222467170461.

164071764222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164071764223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5045863 + ... + 5078274.

It is an arithmetic number, because the mean of its divisors is an integer number (10675903521).

Almost surely, 2^164071764222 is an apocalyptic number.

164071764222 is an abundant number, since it is smaller than the sum of its proper divisors (177557148450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164071764222 is a wasteful number, since it uses less digits than its factorization.

164071764222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10124252.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 164071764222 in words is "one hundred sixty-four billion, seventy-one million, seven hundred sixty-four thousand, two hundred twenty-two".