225240234430311 has 24 divisors (see below), whose sum is σ = 335844145503360. Its totient is φ = 145315382212800.

The previous prime is 225240234430273. The next prime is 225240234430313. The reversal of 225240234430311 is 113034432042522.

225240234430311 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 4 + 0 + 2 + 344 + 303 + 1 + 1 = 666.

It is not a de Polignac number, because 225240234430311 - 2⁹ = 225240234429799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225240234430313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44301781 + ... + 49123601.

It is an arithmetic number, because the mean of its divisors is an integer number (13993506062640).

Almost surely, 2^{225240234430311} is an apocalyptic number.

225240234430311 is a deficient number, since it is larger than the sum of its proper divisors (110603911073049).

225240234430311 is a wasteful number, since it uses less digits than its factorization.

225240234430311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989287 (or 4989284 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 225240234430311 its reverse (113034432042522), we get a palindrome (338274666472833).

The spelling of 225240234430311 in words is "two hundred twenty-five trillion, two hundred forty billion, two hundred thirty-four million, four hundred thirty thousand, three hundred eleven".