8132224646 has 16 divisors (see below), whose sum is σ = 15013338144. Its totient is φ = 3217143744.

The previous prime is 8132224643. The next prime is 8132224651. The reversal of 8132224646 is 6464222318.

It is a happy number.

It is a super-2 number, since 2×8132224646² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8132224643) 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 in 7 ways as a sum of consecutive naturals, for example, 22341095 + ... + 22341458.

It is an arithmetic number, because the mean of its divisors is an integer number (938333634).

Almost surely, 2^8132224646 is an apocalyptic number.

8132224646 is a deficient number, since it is larger than the sum of its proper divisors (6881113498).

8132224646 is a wasteful number, since it uses less digits than its factorization.

8132224646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44682575.

The product of its digits is 110592, while the sum is 38.

The square root of 8132224646 is about 90178.8481075246. The cubic root of 8132224646 is about 2010.9585657504.

The spelling of 8132224646 in words is "eight billion, one hundred thirty-two million, two hundred twenty-four thousand, six hundred forty-six".