162234222818 has 4 divisors (see below), whose sum is σ = 243351334230. Its totient is φ = 81117111408.

The previous prime is 162234222811. The next prime is 162234222851. The reversal of 162234222818 is 818222432261.

162234222818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 152930269969 + 9303952849 = 391063^2 + 96457^2 .

It is a super-2 number, since 2×162234222818² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162234222811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40558555703 + ... + 40558555706.

Almost surely, 2^162234222818 is an apocalyptic number.

162234222818 is a deficient number, since it is larger than the sum of its proper divisors (81117111412).

162234222818 is an equidigital number, since it uses as much as digits as its factorization.

162234222818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81117111411.

The product of its digits is 147456, while the sum is 41.

The spelling of 162234222818 in words is "one hundred sixty-two billion, two hundred thirty-four million, two hundred twenty-two thousand, eight hundred eighteen".