5644534422 has 16 divisors (see below), whose sum is σ = 11678347440. Its totient is φ = 1816631712.

The previous prime is 5644534417. The next prime is 5644534447. The reversal of 5644534422 is 2244354465.

It is a happy number.

It is a super-2 number, since 2×5644534422² = 63721537682285748168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16219753 + ... + 16220100.

It is an arithmetic number, because the mean of its divisors is an integer number (729896715).

Almost surely, 2^5644534422 is an apocalyptic number.

5644534422 is an abundant number, since it is smaller than the sum of its proper divisors (6033813018).

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

5644534422 is a wasteful number, since it uses less digits than its factorization.

5644534422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32439887.

The product of its digits is 460800, while the sum is 39.

The square root of 5644534422 is about 75130.1166111167. The cubic root of 5644534422 is about 1780.5029952899.

Adding to 5644534422 its reverse (2244354465), we get a palindrome (7888888887).

The spelling of 5644534422 in words is "five billion, six hundred forty-four million, five hundred thirty-four thousand, four hundred twenty-two".