225813117138284 has 96 divisors (see below), whose sum is σ = 450683041374720. Its totient is φ = 98217349401600.

The previous prime is 225813117138253. The next prime is 225813117138289. The reversal of 225813117138284 is 482831711318522.

225813117138284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×225813117138284⁴ (a number of 59 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (225813117138289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16593524 + ... + 26962404.

It is an arithmetic number, because the mean of its divisors is an integer number (4694615014320).

Almost surely, 2^{225813117138284} is an apocalyptic number.

It is an amenable number.

225813117138284 is a deficient number, since it is larger than the sum of its proper divisors (224869924236436).

225813117138284 is a wasteful number, since it uses less digits than its factorization.

225813117138284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10369191 (or 10369189 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 56.

The spelling of 225813117138284 in words is "two hundred twenty-five trillion, eight hundred thirteen billion, one hundred seventeen million, one hundred thirty-eight thousand, two hundred eighty-four".