224120244 has 12 divisors (see below), whose sum is σ = 522947264. Its totient is φ = 74706744.

The previous prime is 224120213. The next prime is 224120251. The reversal of 224120244 is 442021422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 224120244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9338332 + ... + 9338355.

Almost surely, 2^224120244 is an apocalyptic number.

It is an amenable number.

224120244 is an abundant number, since it is smaller than the sum of its proper divisors (298827020).

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

224120244 is a wasteful number, since it uses less digits than its factorization.

224120244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18676694 (or 18676692 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 224120244 is about 14970.6460782426. The cubic root of 224120244 is about 607.4264450564.

Adding to 224120244 its reverse (442021422), we get a palindrome (666141666).

The spelling of 224120244 in words is "two hundred twenty-four million, one hundred twenty thousand, two hundred forty-four".