7226825866 has 64 divisors (see below), whose sum is σ = 12285624960. Its totient is φ = 3166076160.

The previous prime is 7226825861. The next prime is 7226825869. The reversal of 7226825866 is 6685286227.

It is not an unprimeable number, because it can be changed into a prime (7226825861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8910601 + ... + 8911411.

It is an arithmetic number, because the mean of its divisors is an integer number (191962890).

Almost surely, 2^7226825866 is an apocalyptic number.

7226825866 is a deficient number, since it is larger than the sum of its proper divisors (5058799094).

7226825866 is a wasteful number, since it uses less digits than its factorization.

7226825866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its digits is 3870720, while the sum is 52.

The square root of 7226825866 is about 85010.7397097567. The cubic root of 7226825866 is about 1933.3739533743.

The spelling of 7226825866 in words is "seven billion, two hundred twenty-six million, eight hundred twenty-five thousand, eight hundred sixty-six".