225974011 has 16 divisors (see below), whose sum is σ = 249062400. Its totient is φ = 204069888.

The previous prime is 225973999. The next prime is 225974039. The reversal of 225974011 is 110479522.

It is a cyclic number.

It is not a de Polignac number, because 225974011 - 2²⁷ = 91756283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225974041) 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, 159675 + ... + 161083.

It is an arithmetic number, because the mean of its divisors is an integer number (15566400).

Almost surely, 2^225974011 is an apocalyptic number.

225974011 is a deficient number, since it is larger than the sum of its proper divisors (23088389).

225974011 is a wasteful number, since it uses less digits than its factorization.

225974011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 225974011 is about 15032.4319722392. The cubic root of 225974011 is about 609.0965852978.

The spelling of 225974011 in words is "two hundred twenty-five million, nine hundred seventy-four thousand, eleven".