225447134311 has 8 divisors (see below), whose sum is σ = 258731919360. Its totient is φ = 192431862168.

The previous prime is 225447134299. The next prime is 225447134323. The reversal of 225447134311 is 113431744522.

It is an interprime number because it is at equal distance from previous prime (225447134299) and next prime (225447134323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225447134311 - 2¹³ = 225447126119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225447134371) 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, 67376431 + ... + 67379776.

It is an arithmetic number, because the mean of its divisors is an integer number (32341489920).

Almost surely, 2^225447134311 is an apocalyptic number.

225447134311 is a deficient number, since it is larger than the sum of its proper divisors (33284785049).

225447134311 is a wasteful number, since it uses less digits than its factorization.

225447134311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134756453.

The product of its digits is 80640, while the sum is 37.

Adding to 225447134311 its reverse (113431744522), we get a palindrome (338878878833).

The spelling of 225447134311 in words is "two hundred twenty-five billion, four hundred forty-seven million, one hundred thirty-four thousand, three hundred eleven".