225296911 has 16 divisors (see below), whose sum is σ = 268338240. Its totient is φ = 185068800.

The previous prime is 225296879. The next prime is 225296917. The reversal of 225296911 is 119692522.

It is not a de Polignac number, because 225296911 - 2⁵ = 225296879 is a prime.

It is a super-3 number, since 3×225296911³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225296917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23761 + ... + 31861.

It is an arithmetic number, because the mean of its divisors is an integer number (16771140).

Almost surely, 2^225296911 is an apocalyptic number.

225296911 is a deficient number, since it is larger than the sum of its proper divisors (43041329).

225296911 is a wasteful number, since it uses less digits than its factorization.

225296911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274.

The product of its digits is 19440, while the sum is 37.

The square root of 225296911 is about 15009.8937704435. The cubic root of 225296911 is about 608.4876186555.

The spelling of 225296911 in words is "two hundred twenty-five million, two hundred ninety-six thousand, nine hundred eleven".