225556101366 has 32 divisors (see below), whose sum is σ = 469690625376. Its totient is φ = 72149088000.

The previous prime is 225556101349. The next prime is 225556101367. The reversal of 225556101366 is 663101655522.

225556101366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225556101367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7500525 + ... + 7530536.

It is an arithmetic number, because the mean of its divisors is an integer number (14677832043).

Almost surely, 2^225556101366 is an apocalyptic number.

225556101366 is an abundant number, since it is smaller than the sum of its proper divisors (244134524010).

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

225556101366 is a wasteful number, since it uses less digits than its factorization.

225556101366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15031168.

The product of its (nonzero) digits is 324000, while the sum is 42.

Adding to 225556101366 its reverse (663101655522), we get a palindrome (888657756888).

The spelling of 225556101366 in words is "two hundred twenty-five billion, five hundred fifty-six million, one hundred one thousand, three hundred sixty-six".