225284186841 has 8 divisors (see below), whose sum is σ = 343290189504. Its totient is φ = 128733821040.

The previous prime is 225284186839. The next prime is 225284186861. The reversal of 225284186841 is 148681482522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225284186841 - 2¹ = 225284186839 is a prime.

It is a super-2 number, since 2×225284186841² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225284186801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5363909190 + ... + 5363909231.

It is an arithmetic number, because the mean of its divisors is an integer number (42911273688).

Almost surely, 2^225284186841 is an apocalyptic number.

225284186841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

225284186841 is a deficient number, since it is larger than the sum of its proper divisors (118006002663).

225284186841 is a wasteful number, since it uses less digits than its factorization.

225284186841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10727818431.

The product of its digits is 1966080, while the sum is 51.

The spelling of 225284186841 in words is "two hundred twenty-five billion, two hundred eighty-four million, one hundred eighty-six thousand, eight hundred forty-one".