224426999 has 2 divisors, whose sum is σ = 224427000. Its totient is φ = 224426998.

The previous prime is 224426987. The next prime is 224427017. The reversal of 224426999 is 999624422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224426999 - 2¹² = 224422903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224426959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112213499 + 112213500.

It is an arithmetic number, because the mean of its divisors is an integer number (112213500).

Almost surely, 2^224426999 is an apocalyptic number.

224426999 is a deficient number, since it is larger than the sum of its proper divisors (1).

224426999 is an equidigital number, since it uses as much as digits as its factorization.

224426999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 47.

The square root of 224426999 is about 14980.8877907820. The cubic root of 224426999 is about 607.7034483732.

The spelling of 224426999 in words is "two hundred twenty-four million, four hundred twenty-six thousand, nine hundred ninety-nine".