162165226 has 16 divisors (see below), whose sum is σ = 254741184. Its totient is φ = 77277024.

The previous prime is 162165221. The next prime is 162165233. The reversal of 162165226 is 622561261.

It is not an unprimeable number, because it can be changed into a prime (162165221) 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, 6790 + ... + 19246.

It is an arithmetic number, because the mean of its divisors is an integer number (15921324).

Almost surely, 2^162165226 is an apocalyptic number.

162165226 is a deficient number, since it is larger than the sum of its proper divisors (92575958).

162165226 is a wasteful number, since it uses less digits than its factorization.

162165226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12765.

The product of its digits is 8640, while the sum is 31.

The square root of 162165226 is about 12734.4110974949. The cubic root of 162165226 is about 545.3214454752.

The spelling of 162165226 in words is "one hundred sixty-two million, one hundred sixty-five thousand, two hundred twenty-six".