7225888885226 has 64 divisors (see below), whose sum is σ = 12254581850112. Its totient is φ = 3165814800000.

The previous prime is 7225888885223. The next prime is 7225888885231. The reversal of 7225888885226 is 6225888885227.

It is a self number, because there is not a number n which added to its sum of digits gives 7225888885226.

It is not an unprimeable number, because it can be changed into a prime (7225888885223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176638691 + ... + 176679593.

It is an arithmetic number, because the mean of its divisors is an integer number (191477841408).

Almost surely, 2^{7225888885226} is an apocalyptic number.

7225888885226 is a deficient number, since it is larger than the sum of its proper divisors (5028692964886).

7225888885226 is a wasteful number, since it uses less digits than its factorization.

7225888885226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41979.

The product of its digits is 550502400, while the sum is 71.

Subtracting from 7225888885226 its reverse (6225888885227), we obtain a palindrome (999999999999).

The spelling of 7225888885226 in words is "seven trillion, two hundred twenty-five billion, eight hundred eighty-eight million, eight hundred eighty-five thousand, two hundred twenty-six".