164000222 has 8 divisors (see below), whose sum is σ = 246054672. Its totient is φ = 81982000.

The previous prime is 164000219. The next prime is 164000227. The reversal of 164000222 is 222000461.

It is a sphenic number, since it is the product of 3 distinct primes.

164000222 is a modest number, since divided by 222 gives 164 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 164000222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164000227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13322 + ... + 22482.

It is an arithmetic number, because the mean of its divisors is an integer number (30756834).

Almost surely, 2^164000222 is an apocalyptic number.

164000222 is a deficient number, since it is larger than the sum of its proper divisors (82054450).

164000222 is an equidigital number, since it uses as much as digits as its factorization.

164000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18114.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 164000222 is about 12806.2571425065. The cubic root of 164000222 is about 547.3706144639.

Adding to 164000222 its reverse (222000461), we get a palindrome (386000683).

The spelling of 164000222 in words is "one hundred sixty-four million, two hundred twenty-two", and thus it is an aban number.