7225983866 has 16 divisors (see below), whose sum is σ = 10874822400. Its totient is φ = 3601057488.

The previous prime is 7225983833. The next prime is 7225983871. The reversal of 7225983866 is 6683895227.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459391 + ... + 1464333.

It is an arithmetic number, because the mean of its divisors is an integer number (679676400).

Almost surely, 2^7225983866 is an apocalyptic number.

7225983866 is a deficient number, since it is larger than the sum of its proper divisors (3648838534).

7225983866 is a wasteful number, since it uses less digits than its factorization.

7225983866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213.

The product of its digits is 8709120, while the sum is 56.

The square root of 7225983866 is about 85005.7872500455. The cubic root of 7225983866 is about 1933.2988644337.

The spelling of 7225983866 in words is "seven billion, two hundred twenty-five million, nine hundred eighty-three thousand, eight hundred sixty-six".