164335222 has 16 divisors (see below), whose sum is σ = 249761232. Its totient is φ = 81088000.

The previous prime is 164335219. The next prime is 164335261. The reversal of 164335222 is 222533461.

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, 55278 + ... + 58174.

It is an arithmetic number, because the mean of its divisors is an integer number (15610077).

Almost surely, 2^164335222 is an apocalyptic number.

164335222 is a deficient number, since it is larger than the sum of its proper divisors (85426010).

164335222 is a wasteful number, since it uses less digits than its factorization.

164335222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263.

The product of its digits is 8640, while the sum is 28.

The square root of 164335222 is about 12819.3300136942. The cubic root of 164335222 is about 547.7430620136.

Adding to 164335222 its reverse (222533461), we get a palindrome (386868683).

The spelling of 164335222 in words is "one hundred sixty-four million, three hundred thirty-five thousand, two hundred twenty-two".