2544064223 has 4 divisors (see below), whose sum is σ = 2677962360. Its totient is φ = 2410166088.

The previous prime is 2544064217. The next prime is 2544064249. The reversal of 2544064223 is 3224604452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2544064223 - 2⁸ = 2544063967 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 2544064223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544064213) 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, 66949040 + ... + 66949077.

It is an arithmetic number, because the mean of its divisors is an integer number (669490590).

Almost surely, 2^2544064223 is an apocalyptic number.

2544064223 is a deficient number, since it is larger than the sum of its proper divisors (133898137).

2544064223 is a wasteful number, since it uses less digits than its factorization.

2544064223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133898136.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2544064223 is about 50438.7174995558. The cubic root of 2544064223 is about 1365.1363266902.

Adding to 2544064223 its reverse (3224604452), we get a palindrome (5768668675).

The spelling of 2544064223 in words is "two billion, five hundred forty-four million, sixty-four thousand, two hundred twenty-three".