225655655743 has 4 divisors (see below), whose sum is σ = 257892178000. Its totient is φ = 193419133488.

The previous prime is 225655655737. The next prime is 225655655801. The reversal of 225655655743 is 347556556522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 225655655743 - 2⁵ = 225655655711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225655655723) 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, 16118261118 + ... + 16118261131.

It is an arithmetic number, because the mean of its divisors is an integer number (64473044500).

Almost surely, 2^225655655743 is an apocalyptic number.

225655655743 is a deficient number, since it is larger than the sum of its proper divisors (32236522257).

225655655743 is an equidigital number, since it uses as much as digits as its factorization.

225655655743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32236522256.

The product of its digits is 37800000, while the sum is 55.

The spelling of 225655655743 in words is "two hundred twenty-five billion, six hundred fifty-five million, six hundred fifty-five thousand, seven hundred forty-three".