7226066077 has 4 divisors (see below), whose sum is σ = 7265989276. Its totient is φ = 7186142880.

The previous prime is 7226066063. The next prime is 7226066083. The reversal of 7226066077 is 7706606227.

It is a happy number.

7226066077 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7706606227 = 61 ⋅126337807.

It can be written as a sum of positive squares in 2 ways, for example, as 1535777721 + 5690288356 = 39189^2 + 75434^2 .

It is a cyclic number.

It is not a de Polignac number, because 7226066077 - 2²³ = 7217677469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226061077) 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 3 ways as a sum of consecutive naturals, for example, 19961328 + ... + 19961689.

It is an arithmetic number, because the mean of its divisors is an integer number (1816497319).

Almost surely, 2^7226066077 is an apocalyptic number.

It is an amenable number.

7226066077 is a deficient number, since it is larger than the sum of its proper divisors (39923199).

7226066077 is a wasteful number, since it uses less digits than its factorization.

7226066077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39923198.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 7226066077 is about 85006.2708098644. The cubic root of 7226066077 is about 1933.3061962071.

The spelling of 7226066077 in words is "seven billion, two hundred twenty-six million, sixty-six thousand, seventy-seven".