7228266577 has 16 divisors (see below), whose sum is σ = 8710272000. Its totient is φ = 5859706320.

The previous prime is 7228266569. The next prime is 7228266581. The reversal of 7228266577 is 7756628227.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7228266577 - 2³ = 7228266569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7228266547) by changing a digit.

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, 34302 + ... + 125032.

It is an arithmetic number, because the mean of its divisors is an integer number (544392000).

Almost surely, 2^7228266577 is an apocalyptic number.

It is an amenable number.

7228266577 is a deficient number, since it is larger than the sum of its proper divisors (1482005423).

7228266577 is a wasteful number, since it uses less digits than its factorization.

7228266577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91356.

The product of its digits is 3951360, while the sum is 52.

The square root of 7228266577 is about 85019.2129874183. The cubic root of 7228266577 is about 1933.5024213950.

The spelling of 7228266577 in words is "seven billion, two hundred twenty-eight million, two hundred sixty-six thousand, five hundred seventy-seven".