225441055 has 32 divisors (see below), whose sum is σ = 327979008. Its totient is φ = 145411200.

The previous prime is 225441053. The next prime is 225441071. The reversal of 225441055 is 550144522.

It is not a de Polignac number, because 225441055 - 2¹ = 225441053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225441053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46810 + ... + 51400.

It is an arithmetic number, because the mean of its divisors is an integer number (10249344).

Almost surely, 2^225441055 is an apocalyptic number.

225441055 is a deficient number, since it is larger than the sum of its proper divisors (102537953).

225441055 is a wasteful number, since it uses less digits than its factorization.

225441055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 225441055 is about 15014.6946355895. The cubic root of 225441055 is about 608.6173602487.

Adding to 225441055 its reverse (550144522), we get a palindrome (775585577).

The spelling of 225441055 in words is "two hundred twenty-five million, four hundred forty-one thousand, fifty-five".