7804022005 has 12 divisors (see below), whose sum is σ = 10140611940. Its totient is φ = 5762969472.

The previous prime is 7804021961. The next prime is 7804022033. The reversal of 7804022005 is 5002204087.

It can be written as a sum of positive squares in 6 ways, for example, as 4070567601 + 3733454404 = 63801^2 + 61102^2 .

It is not a de Polignac number, because 7804022005 - 2²³ = 7795633397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4616920 + ... + 4618609.

It is an arithmetic number, because the mean of its divisors is an integer number (845050995).

Almost surely, 2^7804022005 is an apocalyptic number.

It is an amenable number.

7804022005 is a deficient number, since it is larger than the sum of its proper divisors (2336589935).

7804022005 is a wasteful number, since it uses less digits than its factorization.

7804022005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235560 (or 9235547 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 7804022005 is about 88340.3758481930. The cubic root of 7804022005 is about 1983.5332963339.

The spelling of 7804022005 in words is "seven billion, eight hundred four million, twenty-two thousand, five".