225471741 has 32 divisors (see below), whose sum is σ = 334236672. Its totient is φ = 134060160.

The previous prime is 225471739. The next prime is 225471749. The reversal of 225471741 is 147174522.

It is not a de Polignac number, because 225471741 - 2¹ = 225471739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225471749) 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 31 ways as a sum of consecutive naturals, for example, 720201 + ... + 720513.

It is an arithmetic number, because the mean of its divisors is an integer number (10444896).

Almost surely, 2^225471741 is an apocalyptic number.

It is an amenable number.

225471741 is a deficient number, since it is larger than the sum of its proper divisors (108764931).

225471741 is a wasteful number, since it uses less digits than its factorization.

225471741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its digits is 15680, while the sum is 33.

The square root of 225471741 is about 15015.7164664228. The cubic root of 225471741 is about 608.6449730616.

The spelling of 225471741 in words is "two hundred twenty-five million, four hundred seventy-one thousand, seven hundred forty-one".