8043222377 has 16 divisors (see below), whose sum is σ = 8363520000. Its totient is φ = 7729462800.

The previous prime is 8043222373. The next prime is 8043222409. The reversal of 8043222377 is 7732223408.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8043222377 - 2² = 8043222373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8043222377.

It is not an unprimeable number, because it can be changed into a prime (8043222371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4022624 + ... + 4024622.

It is an arithmetic number, because the mean of its divisors is an integer number (522720000).

Almost surely, 2^8043222377 is an apocalyptic number.

It is an amenable number.

8043222377 is a deficient number, since it is larger than the sum of its proper divisors (320297623).

8043222377 is a wasteful number, since it uses less digits than its factorization.

8043222377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 8043222377 is about 89684.0140549028. The cubic root of 8043222377 is about 2003.5953974355.

The spelling of 8043222377 in words is "eight billion, forty-three million, two hundred twenty-two thousand, three hundred seventy-seven".