162222135316 has 24 divisors (see below), whose sum is σ = 301900714920. Its totient is φ = 76006459392.

The previous prime is 162222135293. The next prime is 162222135349. The reversal of 162222135316 is 613531222261.

It can be written as a sum of positive squares in 4 ways, for example, as 31609284100 + 130612851216 = 177790^2 + 361404^2 .

It is a super-2 number, since 2×162222135316² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 5193205 + ... + 5224348.

It is an arithmetic number, because the mean of its divisors is an integer number (12579196455).

Almost surely, 2^162222135316 is an apocalyptic number.

It is an amenable number.

162222135316 is a deficient number, since it is larger than the sum of its proper divisors (139678579604).

162222135316 is a wasteful number, since it uses less digits than its factorization.

162222135316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417803 (or 10417801 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

Adding to 162222135316 its reverse (613531222261), we get a palindrome (775753357577).

The spelling of 162222135316 in words is "one hundred sixty-two billion, two hundred twenty-two million, one hundred thirty-five thousand, three hundred sixteen".