225458811009 has 24 divisors (see below), whose sum is σ = 350775041760. Its totient is φ = 139083521472.

The previous prime is 225458811007. The next prime is 225458811077. The reversal of 225458811009 is 900118854522.

225458811009 is a `hidden beast` number, since 2 + 2 + 54 + 588 + 1 + 10 + 0 + 9 = 666.

It is not a de Polignac number, because 225458811009 - 2¹ = 225458811007 is a prime.

It is a super-3 number, since 3×225458811009³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (225458811007) 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 23 ways as a sum of consecutive naturals, for example, 15323724 + ... + 15338429.

It is an arithmetic number, because the mean of its divisors is an integer number (14615626740).

Almost surely, 2^225458811009 is an apocalyptic number.

It is an amenable number.

225458811009 is a deficient number, since it is larger than the sum of its proper divisors (125316230751).

225458811009 is a wasteful number, since it uses less digits than its factorization.

225458811009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30662221 (or 30662218 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 225458811009 in words is "two hundred twenty-five billion, four hundred fifty-eight million, eight hundred eleven thousand, nine".