162226918 has 16 divisors (see below), whose sum is σ = 278288640. Its totient is φ = 69479496.

The previous prime is 162226913. The next prime is 162226919. The reversal of 162226918 is 819622261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162226913) 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, 25705 + ... + 31387.

It is an arithmetic number, because the mean of its divisors is an integer number (17393040).

Almost surely, 2^162226918 is an apocalyptic number.

162226918 is a deficient number, since it is larger than the sum of its proper divisors (116061722).

162226918 is a wasteful number, since it uses less digits than its factorization.

162226918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731.

The product of its digits is 20736, while the sum is 37.

The square root of 162226918 is about 12736.8331228763. The cubic root of 162226918 is about 545.3905883411.

The spelling of 162226918 in words is "one hundred sixty-two million, two hundred twenty-six thousand, nine hundred eighteen".