224856563 has 2 divisors, whose sum is σ = 224856564. Its totient is φ = 224856562.

The previous prime is 224856551. The next prime is 224856613. The reversal of 224856563 is 365658422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224856563 - 2²² = 220662259 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224856563.

It is not a weakly prime, because it can be changed into another prime (224856523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112428281 + 112428282.

It is an arithmetic number, because the mean of its divisors is an integer number (112428282).

Almost surely, 2^224856563 is an apocalyptic number.

224856563 is a deficient number, since it is larger than the sum of its proper divisors (1).

224856563 is an equidigital number, since it uses as much as digits as its factorization.

224856563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

The square root of 224856563 is about 14995.2180044173. The cubic root of 224856563 is about 608.0909257410.

The spelling of 224856563 in words is "two hundred twenty-four million, eight hundred fifty-six thousand, five hundred sixty-three".