7225275668 has 48 divisors (see below), whose sum is σ = 13900327056. Its totient is φ = 3265566720.

The previous prime is 7225275593. The next prime is 7225275671. The reversal of 7225275668 is 8665725227.

It can be written as a sum of positive squares in 8 ways, for example, as 178008964 + 7047266704 = 13342^2 + 83948^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632098 + ... + 1636518.

It is an arithmetic number, because the mean of its divisors is an integer number (289590147).

Almost surely, 2^7225275668 is an apocalyptic number.

It is an amenable number.

7225275668 is a deficient number, since it is larger than the sum of its proper divisors (6675051388).

7225275668 is a wasteful number, since it uses less digits than its factorization.

7225275668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084 (or 5082 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The square root of 7225275668 is about 85001.6215610032. The cubic root of 7225275668 is about 1933.2357033405.

The spelling of 7225275668 in words is "seven billion, two hundred twenty-five million, two hundred seventy-five thousand, six hundred sixty-eight".