225636206 has 8 divisors (see below), whose sum is σ = 358363440. Its totient is φ = 106181728.

The previous prime is 225636193. The next prime is 225636209. The reversal of 225636206 is 602636522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225636209) 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, 3318146 + ... + 3318213.

It is an arithmetic number, because the mean of its divisors is an integer number (44795430).

Almost surely, 2^225636206 is an apocalyptic number.

225636206 is a deficient number, since it is larger than the sum of its proper divisors (132727234).

225636206 is a wasteful number, since it uses less digits than its factorization.

225636206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636378.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 225636206 is about 15021.1918967837. The cubic root of 225636206 is about 608.7929242951.

The spelling of 225636206 in words is "two hundred twenty-five million, six hundred thirty-six thousand, two hundred six".