225772203 has 8 divisors (see below), whose sum is σ = 301518400. Its totient is φ = 150270408.

The previous prime is 225772177. The next prime is 225772213. The reversal of 225772203 is 302277522.

225772203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 225772203 - 2⁵ = 225772171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225772213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58933 + ... + 62646.

It is an arithmetic number, because the mean of its divisors is an integer number (37689800).

Almost surely, 2^225772203 is an apocalyptic number.

225772203 is a deficient number, since it is larger than the sum of its proper divisors (75746197).

225772203 is a wasteful number, since it uses less digits than its factorization.

225772203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122201.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 225772203 is about 15025.7180527255. The cubic root of 225772203 is about 608.9152116772.

The spelling of 225772203 in words is "two hundred twenty-five million, seven hundred seventy-two thousand, two hundred three".