224240244 has 24 divisors (see below), whose sum is σ = 533100960. Its totient is φ = 73336224.

The previous prime is 224240213. The next prime is 224240257. The reversal of 224240244 is 442042422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175654 + ... + 176925.

It is an arithmetic number, because the mean of its divisors is an integer number (22212540).

Almost surely, 2^224240244 is an apocalyptic number.

It is an amenable number.

224240244 is an abundant number, since it is smaller than the sum of its proper divisors (308860716).

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

224240244 is a wasteful number, since it uses less digits than its factorization.

224240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352639 (or 352637 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 224240244 is about 14974.6533849702. The cubic root of 224240244 is about 607.5348365262.

Adding to 224240244 its reverse (442042422), we get a palindrome (666282666).

It can be divided in two parts, 2242 and 40244, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 224240244 in words is "two hundred twenty-four million, two hundred forty thousand, two hundred forty-four".