224148403 has 2 divisors, whose sum is σ = 224148404. Its totient is φ = 224148402.

The previous prime is 224148371. The next prime is 224148437. The reversal of 224148403 is 304841422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224148403 - 2⁵ = 224148371 is a prime.

It is not a weakly prime, because it can be changed into another prime (224148443) by changing a digit.

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 as a sum of consecutive naturals, namely, 112074201 + 112074202.

It is an arithmetic number, because the mean of its divisors is an integer number (112074202).

Almost surely, 2^224148403 is an apocalyptic number.

224148403 is a deficient number, since it is larger than the sum of its proper divisors (1).

224148403 is an equidigital number, since it uses as much as digits as its factorization.

224148403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 224148403 is about 14971.5865224765. The cubic root of 224148403 is about 607.4518834917.

Adding to 224148403 its reverse (304841422), we get a palindrome (528989825).

The spelling of 224148403 in words is "two hundred twenty-four million, one hundred forty-eight thousand, four hundred three".