164226235 has 16 divisors (see below), whose sum is σ = 199182240. Its totient is φ = 129982720.

The previous prime is 164226229. The next prime is 164226247. The reversal of 164226235 is 532622461.

It is not a de Polignac number, because 164226235 - 2⁵ = 164226203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164226197 and 164226206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251169 + ... + 251821.

It is an arithmetic number, because the mean of its divisors is an integer number (12448890).

Almost surely, 2^164226235 is an apocalyptic number.

164226235 is a deficient number, since it is larger than the sum of its proper divisors (34956005).

164226235 is a wasteful number, since it uses less digits than its factorization.

164226235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its digits is 17280, while the sum is 31.

The square root of 164226235 is about 12815.0784234822. The cubic root of 164226235 is about 547.6219476349.

Adding to 164226235 its reverse (532622461), we get a palindrome (696848696).

It can be divided in two parts, 164226 and 235, that added together give a palindrome (164461).

The spelling of 164226235 in words is "one hundred sixty-four million, two hundred twenty-six thousand, two hundred thirty-five".