224573663 has 2 divisors, whose sum is σ = 224573664. Its totient is φ = 224573662.

The previous prime is 224573627. The next prime is 224573669. The reversal of 224573663 is 366375422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224573663 - 2⁶ = 224573599 is a prime.

It is a super-2 number, since 2×224573663² = 100866660226475138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224573669) 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, 112286831 + 112286832.

It is an arithmetic number, because the mean of its divisors is an integer number (112286832).

Almost surely, 2^224573663 is an apocalyptic number.

224573663 is a deficient number, since it is larger than the sum of its proper divisors (1).

224573663 is an equidigital number, since it uses as much as digits as its factorization.

224573663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 38.

The square root of 224573663 is about 14985.7820283094. The cubic root of 224573663 is about 607.8357984778.

The spelling of 224573663 in words is "two hundred twenty-four million, five hundred seventy-three thousand, six hundred sixty-three".