224512469 has 2 divisors, whose sum is σ = 224512470. Its totient is φ = 224512468.

The previous prime is 224512459. The next prime is 224512471. The reversal of 224512469 is 964215422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148596100 + 75916369 = 12190^2 + 8713^2 .

It is a cyclic number.

It is not a de Polignac number, because 224512469 - 2⁸ = 224512213 is a prime.

It is a super-2 number, since 2×224512469² = 100811697472951922, which contains 22 as substring.

Together with 224512471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224512459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112256234 + 112256235.

It is an arithmetic number, because the mean of its divisors is an integer number (112256235).

Almost surely, 2^224512469 is an apocalyptic number.

It is an amenable number.

224512469 is a deficient number, since it is larger than the sum of its proper divisors (1).

224512469 is an equidigital number, since it uses as much as digits as its factorization.

224512469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 224512469 is about 14983.7401539135. The cubic root of 224512469 is about 607.7805838066.

The spelling of 224512469 in words is "two hundred twenty-four million, five hundred twelve thousand, four hundred sixty-nine".