2225354454543 has 16 divisors (see below), whose sum is σ = 3237058115712. Its totient is φ = 1348625124000.

The previous prime is 2225354454527. The next prime is 2225354454607. The reversal of 2225354454543 is 3454544535222.

It is not a de Polignac number, because 2225354454543 - 2⁴ = 2225354454527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2225354454492 and 2225354454501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225354454443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254573 + ... + 2454518.

It is an arithmetic number, because the mean of its divisors is an integer number (202316132232).

Almost surely, 2^{2225354454543} is an apocalyptic number.

2225354454543 is a deficient number, since it is larger than the sum of its proper divisors (1011703661169).

2225354454543 is a wasteful number, since it uses less digits than its factorization.

2225354454543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727286.

The product of its digits is 11520000, while the sum is 48.

Adding to 2225354454543 its reverse (3454544535222), we get a palindrome (5679898989765).

The spelling of 2225354454543 in words is "two trillion, two hundred twenty-five billion, three hundred fifty-four million, four hundred fifty-four thousand, five hundred forty-three".