225253220441 has 16 divisors (see below), whose sum is σ = 238477599360. Its totient is φ = 212394255360.

The previous prime is 225253220411. The next prime is 225253220447. The reversal of 225253220441 is 144022352522.

It is not a de Polignac number, because 225253220441 - 2¹⁰ = 225253219417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225253220398 and 225253220407.

It is not an unprimeable number, because it can be changed into a prime (225253220447) 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, 11563676 + ... + 11583138.

It is an arithmetic number, because the mean of its divisors is an integer number (14904849960).

Almost surely, 2^225253220441 is an apocalyptic number.

It is an amenable number.

225253220441 is a deficient number, since it is larger than the sum of its proper divisors (13224378919).

225253220441 is a wasteful number, since it uses less digits than its factorization.

225253220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28816.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 225253220441 its reverse (144022352522), we get a palindrome (369275572963).

The spelling of 225253220441 in words is "two hundred twenty-five billion, two hundred fifty-three million, two hundred twenty thousand, four hundred forty-one".