8116224442 has 8 divisors (see below), whose sum is σ = 12175027956. Its totient is φ = 4057881792.

The previous prime is 8116224409. The next prime is 8116224443. The reversal of 8116224442 is 2444226118.

It can be written as a sum of positive squares in 2 ways, for example, as 6937057521 + 1179166921 = 83289^2 + 34339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8116224442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8116224398 and 8116224407.

It is not an unprimeable number, because it can be changed into a prime (8116224443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67183 + ... + 144034.

Almost surely, 2^8116224442 is an apocalyptic number.

8116224442 is a deficient number, since it is larger than the sum of its proper divisors (4058803514).

8116224442 is a wasteful number, since it uses less digits than its factorization.

8116224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230432.

The product of its digits is 24576, while the sum is 34.

The square root of 8116224442 is about 90090.0906981450. The cubic root of 8116224442 is about 2009.6388419035.

The spelling of 8116224442 in words is "eight billion, one hundred sixteen million, two hundred twenty-four thousand, four hundred forty-two".