5644451224 has 16 divisors (see below), whose sum is σ = 10584163800. Its totient is φ = 2822007552.

The previous prime is 5644451209. The next prime is 5644451233. The reversal of 5644451224 is 4221544465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152424 + ... + 185800.

Almost surely, 2^5644451224 is an apocalyptic number.

It is an amenable number.

5644451224 is a deficient number, since it is larger than the sum of its proper divisors (4939712576).

5644451224 is a wasteful number, since it uses less digits than its factorization.

5644451224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54522 (or 54518 counting only the distinct ones).

The product of its digits is 153600, while the sum is 37.

The square root of 5644451224 is about 75129.5629163381. The cubic root of 5644451224 is about 1780.4942472985.

Adding to 5644451224 its reverse (4221544465), we get a palindrome (9865995689).

The spelling of 5644451224 in words is "five billion, six hundred forty-four million, four hundred fifty-one thousand, two hundred twenty-four".