225275446 has 32 divisors (see below), whose sum is σ = 376887168. Its totient is φ = 100131840.

The previous prime is 225275441. The next prime is 225275447. The reversal of 225275446 is 644572522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225275441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194806 + ... + 195958.

It is an arithmetic number, because the mean of its divisors is an integer number (11777724).

Almost surely, 2^225275446 is an apocalyptic number.

225275446 is a deficient number, since it is larger than the sum of its proper divisors (151611722).

225275446 is a wasteful number, since it uses less digits than its factorization.

225275446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its digits is 134400, while the sum is 37.

The square root of 225275446 is about 15009.1787250336. The cubic root of 225275446 is about 608.4682936361.

The spelling of 225275446 in words is "two hundred twenty-five million, two hundred seventy-five thousand, four hundred forty-six".