224545741133538 has 64 divisors (see below), whose sum is σ = 498380105784960. Its totient is φ = 66878703936000.

The previous prime is 224545741133533. The next prime is 224545741133587. The reversal of 224545741133538 is 835331147545422.

It is a super-2 number, since 2×224545741133538² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224545741133533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122025553 + ... + 123852036.

It is an arithmetic number, because the mean of its divisors is an integer number (7787189152890).

Almost surely, 2^{224545741133538} is an apocalyptic number.

224545741133538 is an abundant number, since it is smaller than the sum of its proper divisors (273834364651422).

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

224545741133538 is a wasteful number, since it uses less digits than its factorization.

224545741133538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245877843.

The product of its digits is 48384000, while the sum is 57.

The spelling of 224545741133538 in words is "two hundred twenty-four trillion, five hundred forty-five billion, seven hundred forty-one million, one hundred thirty-three thousand, five hundred thirty-eight".