224422403 has 2 divisors, whose sum is σ = 224422404. Its totient is φ = 224422402.

The previous prime is 224422399. The next prime is 224422421. The reversal of 224422403 is 304224422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224422403 - 2² = 224422399 is a prime.

It is not a weakly prime, because it can be changed into another prime (224422453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112211201 + 112211202.

It is an arithmetic number, because the mean of its divisors is an integer number (112211202).

Almost surely, 2^224422403 is an apocalyptic number.

224422403 is a deficient number, since it is larger than the sum of its proper divisors (1).

224422403 is an equidigital number, since it uses as much as digits as its factorization.

224422403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 224422403 is about 14980.7343945482. The cubic root of 224422403 is about 607.6992999951.

Adding to 224422403 its reverse (304224422), we get a palindrome (528646825).

The spelling of 224422403 in words is "two hundred twenty-four million, four hundred twenty-two thousand, four hundred three".