225511110404 has 48 divisors (see below), whose sum is σ = 412674662400. Its totient is φ = 107721998496.

The previous prime is 225511110403. The next prime is 225511110413. The reversal of 225511110404 is 404011115522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (225511110403) 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, 14211827 + ... + 14227685.

It is an arithmetic number, because the mean of its divisors is an integer number (8597388800).

Almost surely, 2^225511110404 is an apocalyptic number.

It is an amenable number.

225511110404 is a deficient number, since it is larger than the sum of its proper divisors (187163551996).

225511110404 is a wasteful number, since it uses less digits than its factorization.

225511110404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17712 (or 17710 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 225511110404 its reverse (404011115522), we get a palindrome (629522225926).

The spelling of 225511110404 in words is "two hundred twenty-five billion, five hundred eleven million, one hundred ten thousand, four hundred four".