2224540133 has 4 divisors (see below), whose sum is σ = 2226915180. Its totient is φ = 2222165088.

The previous prime is 2224540111. The next prime is 2224540139. The reversal of 2224540133 is 3310454222.

2224540133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 448507684 + 1776032449 = 21178^2 + 42143^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224540133 - 2⁶ = 2224540069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224540139) 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, 1186118 + ... + 1187991.

It is an arithmetic number, because the mean of its divisors is an integer number (556728795).

Almost surely, 2^2224540133 is an apocalyptic number.

It is an amenable number.

2224540133 is a deficient number, since it is larger than the sum of its proper divisors (2375047).

2224540133 is an equidigital number, since it uses as much as digits as its factorization.

2224540133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375046.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2224540133 is about 47165.0308279344. The cubic root of 2224540133 is about 1305.4094384250.

Adding to 2224540133 its reverse (3310454222), we get a palindrome (5534994355).

The spelling of 2224540133 in words is "two billion, two hundred twenty-four million, five hundred forty thousand, one hundred thirty-three".