164422201 has 8 divisors (see below), whose sum is σ = 166440960. Its totient is φ = 162415008.

The previous prime is 164422163. The next prime is 164422211. The reversal of 164422201 is 102224461.

It is a happy number.

164422201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 164422201 - 2⁷ = 164422073 is a prime.

It is a super-3 number, since 3×164422201³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164422211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27645 + ... + 33061.

It is an arithmetic number, because the mean of its divisors is an integer number (20805120).

Almost surely, 2^164422201 is an apocalyptic number.

It is an amenable number.

164422201 is a deficient number, since it is larger than the sum of its proper divisors (2018759).

164422201 is a wasteful number, since it uses less digits than its factorization.

164422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 164422201 is about 12822.7220589078. The cubic root of 164422201 is about 547.8396810674.

Adding to 164422201 its reverse (102224461), we get a palindrome (266646662).

The spelling of 164422201 in words is "one hundred sixty-four million, four hundred twenty-two thousand, two hundred one".