224306444 has 6 divisors (see below), whose sum is σ = 392536284. Its totient is φ = 112153220.

The previous prime is 224306417. The next prime is 224306461. The reversal of 224306444 is 444603422.

224306444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28038302 + ... + 28038309.

It is an arithmetic number, because the mean of its divisors is an integer number (65422714).

Almost surely, 2^224306444 is an apocalyptic number.

It is an amenable number.

224306444 is a deficient number, since it is larger than the sum of its proper divisors (168229840).

224306444 is a wasteful number, since it uses less digits than its factorization.

224306444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56076615 (or 56076613 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 224306444 is about 14976.8636236029. The cubic root of 224306444 is about 607.5946159371.

Adding to 224306444 its reverse (444603422), we get a palindrome (668909866).

The spelling of 224306444 in words is "two hundred twenty-four million, three hundred six thousand, four hundred forty-four".