7225072226522 has 16 divisors (see below), whose sum is σ = 10863599772672. Its totient is φ = 3603879632880.

The previous prime is 7225072226521. The next prime is 7225072226531. The reversal of 7225072226522 is 2256222705227.

It is not an unprimeable number, because it can be changed into a prime (7225072226521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141023 + ... + 3803949.

It is an arithmetic number, because the mean of its divisors is an integer number (678974985792).

Almost surely, 2^{7225072226522} is an apocalyptic number.

7225072226522 is a deficient number, since it is larger than the sum of its proper divisors (3638527546150).

7225072226522 is a wasteful number, since it uses less digits than its factorization.

7225072226522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665293.

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 7225072226522 in words is "seven trillion, two hundred twenty-five billion, seventy-two million, two hundred twenty-six thousand, five hundred twenty-two".