225631934212284 has 18 divisors (see below), whose sum is σ = 570347389258920. Its totient is φ = 75210644737416.

The previous prime is 225631934212261. The next prime is 225631934212331. The reversal of 225631934212284 is 482212439136522.

225631934212284 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 3 + 1 + 9 + 342 + 12 + 284 = 666.

225631934212284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 225631934212284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3133776864024 + ... + 3133776864095.

It is an arithmetic number, because the mean of its divisors is an integer number (31685966069940).

Almost surely, 2^{225631934212284} is an apocalyptic number.

It is an amenable number.

225631934212284 is an abundant number, since it is smaller than the sum of its proper divisors (344715455046636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225631934212284 is a wasteful number, since it uses less digits than its factorization.

225631934212284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267553728129 (or 6267553728124 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 225631934212284 in words is "two hundred twenty-five trillion, six hundred thirty-one billion, nine hundred thirty-four million, two hundred twelve thousand, two hundred eighty-four".