225567207 has 64 divisors (see below), whose sum is σ = 361152000. Its totient is φ = 138910464.

The previous prime is 225567193. The next prime is 225567217. The reversal of 225567207 is 702765522.

It is not a de Polignac number, because 225567207 - 2⁶ = 225567143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225567217) 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 63 ways as a sum of consecutive naturals, for example, 2534419 + ... + 2534507.

It is an arithmetic number, because the mean of its divisors is an integer number (5643000).

Almost surely, 2^225567207 is an apocalyptic number.

225567207 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

225567207 is a deficient number, since it is larger than the sum of its proper divisors (135584793).

225567207 is a wasteful number, since it uses less digits than its factorization.

225567207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 225567207 is about 15018.8949993000. The cubic root of 225567207 is about 608.7308621727.

The spelling of 225567207 in words is "two hundred twenty-five million, five hundred sixty-seven thousand, two hundred seven".