224469823 has 2 divisors, whose sum is σ = 224469824. Its totient is φ = 224469822.

The previous prime is 224469821. The next prime is 224469851. The reversal of 224469823 is 328964422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224469823 - 2¹ = 224469821 is a prime.

Together with 224469821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224469821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112234911 + 112234912.

It is an arithmetic number, because the mean of its divisors is an integer number (112234912).

Almost surely, 2^224469823 is an apocalyptic number.

224469823 is a deficient number, since it is larger than the sum of its proper divisors (1).

224469823 is an equidigital number, since it uses as much as digits as its factorization.

224469823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The square root of 224469823 is about 14982.3170103960. The cubic root of 224469823 is about 607.7420988586.

The spelling of 224469823 in words is "two hundred twenty-four million, four hundred sixty-nine thousand, eight hundred twenty-three".