5644224463 has 4 divisors (see below), whose sum is σ = 5672587600. Its totient is φ = 5615861328.

The previous prime is 5644224433. The next prime is 5644224563. The reversal of 5644224463 is 3644224465.

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 5644224463 - 2⁵ = 5644224431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644224413) 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, 14181270 + ... + 14181667.

It is an arithmetic number, because the mean of its divisors is an integer number (1418146900).

Almost surely, 2^5644224463 is an apocalyptic number.

5644224463 is a deficient number, since it is larger than the sum of its proper divisors (28363137).

5644224463 is a wasteful number, since it uses less digits than its factorization.

5644224463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28363136.

The product of its digits is 552960, while the sum is 40.

The square root of 5644224463 is about 75128.0537682163. The cubic root of 5644224463 is about 1780.4704037014.

The spelling of 5644224463 in words is "five billion, six hundred forty-four million, two hundred twenty-four thousand, four hundred sixty-three".