224403214 has 32 divisors (see below), whose sum is σ = 391444992. Its totient is φ = 94500000.

The previous prime is 224403181. The next prime is 224403227. The reversal of 224403214 is 412304422.

It is a happy number.

224403214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 212989 + ... + 214039.

It is an arithmetic number, because the mean of its divisors is an integer number (12232656).

Almost surely, 2^224403214 is an apocalyptic number.

224403214 is a deficient number, since it is larger than the sum of its proper divisors (167041778).

224403214 is a wasteful number, since it uses less digits than its factorization.

224403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 224403214 is about 14980.0939249392. The cubic root of 224403214 is about 607.6819792730.

Adding to 224403214 its reverse (412304422), we get a palindrome (636707636).

The spelling of 224403214 in words is "two hundred twenty-four million, four hundred three thousand, two hundred fourteen".