164214643222 has 16 divisors (see below), whose sum is σ = 281517587712. Its totient is φ = 70376011560.

The previous prime is 164214643207. The next prime is 164214643261. The reversal of 164214643222 is 222346412461.

It is a congruent number.

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, 593847 + ... + 825277.

It is an arithmetic number, because the mean of its divisors is an integer number (17594849232).

Almost surely, 2^164214643222 is an apocalyptic number.

164214643222 is a deficient number, since it is larger than the sum of its proper divisors (117302944490).

164214643222 is a wasteful number, since it uses less digits than its factorization.

164214643222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282123.

The product of its digits is 110592, while the sum is 37.

The spelling of 164214643222 in words is "one hundred sixty-four billion, two hundred fourteen million, six hundred forty-three thousand, two hundred twenty-two".