225022212456 has 64 divisors (see below), whose sum is σ = 582616903680. Its totient is φ = 72377511360.

The previous prime is 225022212451. The next prime is 225022212491. The reversal of 225022212456 is 654212220522.

225022212456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225022212451) 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 15 ways as a sum of consecutive naturals, for example, 1324756 + ... + 1484931.

It is an arithmetic number, because the mean of its divisors is an integer number (9103389120).

Almost surely, 2^225022212456 is an apocalyptic number.

It is an amenable number.

225022212456 is an abundant number, since it is smaller than the sum of its proper divisors (357594691224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225022212456 is a wasteful number, since it uses less digits than its factorization.

225022212456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809814 (or 2809810 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 225022212456 its reverse (654212220522), we get a palindrome (879234432978).

The spelling of 225022212456 in words is "two hundred twenty-five billion, twenty-two million, two hundred twelve thousand, four hundred fifty-six".