225724274277 has 8 divisors (see below), whose sum is σ = 300971874816. Its totient is φ = 150479761632.

The previous prime is 225724274239. The next prime is 225724274311. The reversal of 225724274277 is 772472427522.

225724274277 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 225724274277 - 2¹⁰ = 225724273253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225724274207) 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 7 ways as a sum of consecutive naturals, for example, 595653 + ... + 897914.

It is an arithmetic number, because the mean of its divisors is an integer number (37621484352).

Almost surely, 2^225724274277 is an apocalyptic number.

It is an amenable number.

225724274277 is a deficient number, since it is larger than the sum of its proper divisors (75247600539).

225724274277 is a wasteful number, since it uses less digits than its factorization.

225724274277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543947.

The product of its digits is 6146560, while the sum is 51.

The spelling of 225724274277 in words is "two hundred twenty-five billion, seven hundred twenty-four million, two hundred seventy-four thousand, two hundred seventy-seven".