224420105544 has 32 divisors (see below), whose sum is σ = 561064560000. Its totient is φ = 74804795712.

The previous prime is 224420105521. The next prime is 224420105549. The reversal of 224420105544 is 445501024422.

It is not an unprimeable number, because it can be changed into a prime (224420105549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094817 + ... + 1283535.

It is an arithmetic number, because the mean of its divisors is an integer number (17533267500).

Almost surely, 2^224420105544 is an apocalyptic number.

224420105544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224420105544 is an abundant number, since it is smaller than the sum of its proper divisors (336644454456).

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

224420105544 is a wasteful number, since it uses less digits than its factorization.

224420105544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238277 (or 238273 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 224420105544 its reverse (445501024422), we get a palindrome (669921129966).

The spelling of 224420105544 in words is "two hundred twenty-four billion, four hundred twenty million, one hundred five thousand, five hundred forty-four".