225563361143 has 4 divisors (see below), whose sum is σ = 225564332280. Its totient is φ = 225562390008.

The previous prime is 225563361091. The next prime is 225563361223. The reversal of 225563361143 is 341163365522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 225563361143 - 2²² = 225559166839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225563361143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225563361743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91196 + ... + 677822.

It is an arithmetic number, because the mean of its divisors is an integer number (56391083070).

Almost surely, 2^225563361143 is an apocalyptic number.

225563361143 is a deficient number, since it is larger than the sum of its proper divisors (971137).

225563361143 is an equidigital number, since it uses as much as digits as its factorization.

225563361143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971136.

The product of its digits is 388800, while the sum is 41.

The spelling of 225563361143 in words is "two hundred twenty-five billion, five hundred sixty-three million, three hundred sixty-one thousand, one hundred forty-three".