225841317894 has 12 divisors (see below), whose sum is σ = 489322855476. Its totient is φ = 75280439292.

The previous prime is 225841317857. The next prime is 225841317899. The reversal of 225841317894 is 498713148522.

225841317894 is a `hidden beast` number, since 2 + 2 + 58 + 413 + 178 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 225841317894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225841317899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6273369924 + ... + 6273369959.

It is an arithmetic number, because the mean of its divisors is an integer number (40776904623).

Almost surely, 2^225841317894 is an apocalyptic number.

225841317894 is an abundant number, since it is smaller than the sum of its proper divisors (263481537582).

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

225841317894 is a wasteful number, since it uses less digits than its factorization.

225841317894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12546739891 (or 12546739888 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 225841317894 in words is "two hundred twenty-five billion, eight hundred forty-one million, three hundred seventeen thousand, eight hundred ninety-four".