224310923 has 2 divisors, whose sum is σ = 224310924. Its totient is φ = 224310922.

The previous prime is 224310917. The next prime is 224310943. The reversal of 224310923 is 329013422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224310923 - 2²² = 220116619 is a prime.

It is a super-2 number, since 2×224310923² = 100630780354223858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 224310892 and 224310901.

It is not a weakly prime, because it can be changed into another prime (224310913) 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, 112155461 + 112155462.

It is an arithmetic number, because the mean of its divisors is an integer number (112155462).

Almost surely, 2^224310923 is an apocalyptic number.

224310923 is a deficient number, since it is larger than the sum of its proper divisors (1).

224310923 is an equidigital number, since it uses as much as digits as its factorization.

224310923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 224310923 is about 14977.0131534963. The cubic root of 224310923 is about 607.5986601041.

The spelling of 224310923 in words is "two hundred twenty-four million, three hundred ten thousand, nine hundred twenty-three".