224000423 has 2 divisors, whose sum is σ = 224000424. Its totient is φ = 224000422.

The previous prime is 224000369. The next prime is 224000431. The reversal of 224000423 is 324000422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224000423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224000453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112000211 + 112000212.

It is an arithmetic number, because the mean of its divisors is an integer number (112000212).

Almost surely, 2^224000423 is an apocalyptic number.

224000423 is a deficient number, since it is larger than the sum of its proper divisors (1).

224000423 is an equidigital number, since it uses as much as digits as its factorization.

224000423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 224000423 is about 14966.6436785273. The cubic root of 224000423 is about 607.3181766598.

Adding to 224000423 its reverse (324000422), we get a palindrome (548000845).

Subtracting 224000423 from its reverse (324000422), we obtain a palindrome (99999999).

The spelling of 224000423 in words is "two hundred twenty-four million, four hundred twenty-three", and thus it is an aban number.