6865224404 has 12 divisors (see below), whose sum is σ = 12428423700. Its totient is φ = 3314246208.

The previous prime is 6865224403. The next prime is 6865224407. The reversal of 6865224404 is 4044225686.

It can be written as a sum of positive squares in 2 ways, for example, as 3180734404 + 3684490000 = 56398^2 + 60700^2 .

It is a super-2 number, since 2×6865224404² = 94262612234554310432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865224403) 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, 29591369 + ... + 29591600.

It is an arithmetic number, because the mean of its divisors is an integer number (1035701975).

Almost surely, 2^6865224404 is an apocalyptic number.

It is an amenable number.

6865224404 is a deficient number, since it is larger than the sum of its proper divisors (5563199296).

6865224404 is a wasteful number, since it uses less digits than its factorization.

6865224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59183002 (or 59183000 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The square root of 6865224404 is about 82856.6497271040. The cubic root of 6865224404 is about 1900.5745634449.

The spelling of 6865224404 in words is "six billion, eight hundred sixty-five million, two hundred twenty-four thousand, four hundred four".