164226005 has 8 divisors (see below), whose sum is σ = 197188992. Its totient is φ = 131302288.

The previous prime is 164225993. The next prime is 164226011. The reversal of 164226005 is 500622461.

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 164226005 - 2⁴ = 164225989 is a prime.

It is a Duffinian number.

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, 344 + ... + 18126.

It is an arithmetic number, because the mean of its divisors is an integer number (24648624).

Almost surely, 2^164226005 is an apocalyptic number.

It is an amenable number.

164226005 is a deficient number, since it is larger than the sum of its proper divisors (32962987).

164226005 is a wasteful number, since it uses less digits than its factorization.

164226005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19635.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 164226005 is about 12815.0694496753. The cubic root of 164226005 is about 547.6216919853.

Adding to 164226005 its reverse (500622461), we get a palindrome (664848466).

The spelling of 164226005 in words is "one hundred sixty-four million, two hundred twenty-six thousand, five".