225355431224313 has 24 divisors (see below), whose sum is σ = 350553880135368. Its totient is φ = 138679874860032.

The previous prime is 225355431224233. The next prime is 225355431224317. The reversal of 225355431224313 is 313422134553522.

225355431224313 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 55 + 43 + 122 + 431 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 71350508167929 + 154004923056384 = 8446923^2 + 12409872^2 .

It is not a de Polignac number, because 225355431224313 - 2¹³ = 225355431216121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225355431224317) 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, 42177481 + ... + 47219177.

It is an arithmetic number, because the mean of its divisors is an integer number (14606411672307).

Almost surely, 2^{225355431224313} is an apocalyptic number.

It is an amenable number.

225355431224313 is a deficient number, since it is larger than the sum of its proper divisors (125198448911055).

225355431224313 is a wasteful number, since it uses less digits than its factorization.

225355431224313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423753 (or 5423750 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

Adding to 225355431224313 its reverse (313422134553522), we get a palindrome (538777565777835).

The spelling of 225355431224313 in words is "two hundred twenty-five trillion, three hundred fifty-five billion, four hundred thirty-one million, two hundred twenty-four thousand, three hundred thirteen".