225441016 has 16 divisors (see below), whose sum is σ = 423165240. Its totient is φ = 112596960.

The previous prime is 225440977. The next prime is 225441019. The reversal of 225441016 is 610144522.

It is a happy number.

It is a super-2 number, since 2×225441016² = 101647303390224512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225441019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7446 + ... + 22501.

Almost surely, 2^225441016 is an apocalyptic number.

It is an amenable number.

225441016 is a deficient number, since it is larger than the sum of its proper divisors (197724224).

225441016 is a wasteful number, since it uses less digits than its factorization.

225441016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30894 (or 30890 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 225441016 is about 15014.6933368617. The cubic root of 225441016 is about 608.6173251529.

Adding to 225441016 its reverse (610144522), we get a palindrome (835585538).

The spelling of 225441016 in words is "two hundred twenty-five million, four hundred forty-one thousand, sixteen".