225724274311 has 2 divisors, whose sum is σ = 225724274312. Its totient is φ = 225724274310.

The previous prime is 225724274239. The next prime is 225724274323. The reversal of 225724274311 is 113472427522.

225724274311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225724274311 - 2⁹ = 225724273799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225724274341) 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 as a sum of consecutive naturals, namely, 112862137155 + 112862137156.

It is an arithmetic number, because the mean of its divisors is an integer number (112862137156).

Almost surely, 2^225724274311 is an apocalyptic number.

225724274311 is a deficient number, since it is larger than the sum of its proper divisors (1).

225724274311 is an equidigital number, since it uses as much as digits as its factorization.

225724274311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 40.

The spelling of 225724274311 in words is "two hundred twenty-five billion, seven hundred twenty-four million, two hundred seventy-four thousand, three hundred eleven".