225181094277 has 48 divisors (see below), whose sum is σ = 319268279616. Its totient is φ = 141065971200.

The previous prime is 225181094261. The next prime is 225181094297. The reversal of 225181094277 is 772490181522.

It is not a de Polignac number, because 225181094277 - 2⁴ = 225181094261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225181094227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60907293 + ... + 60910989.

It is an arithmetic number, because the mean of its divisors is an integer number (6651422492).

Almost surely, 2^225181094277 is an apocalyptic number.

It is an amenable number.

225181094277 is a deficient number, since it is larger than the sum of its proper divisors (94087185339).

225181094277 is a wasteful number, since it uses less digits than its factorization.

225181094277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 225181094277 in words is "two hundred twenty-five billion, one hundred eighty-one million, ninety-four thousand, two hundred seventy-seven".