224063681 has 2 divisors, whose sum is σ = 224063682. Its totient is φ = 224063680.

The previous prime is 224063633. The next prime is 224063699. The reversal of 224063681 is 186360422.

224063681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218773681 + 5290000 = 14791^2 + 2300^2 .

It is a cyclic number.

It is not a de Polignac number, because 224063681 - 2²⁶ = 156954817 is a prime.

It is a super-2 number, since 2×224063681² = 100409066286539522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224063881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112031840 + 112031841.

It is an arithmetic number, because the mean of its divisors is an integer number (112031841).

Almost surely, 2^224063681 is an apocalyptic number.

It is an amenable number.

224063681 is a deficient number, since it is larger than the sum of its proper divisors (1).

224063681 is an equidigital number, since it uses as much as digits as its factorization.

224063681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 224063681 is about 14968.7568288085. The cubic root of 224063681 is about 607.3753404170.

The spelling of 224063681 in words is "two hundred twenty-four million, sixty-three thousand, six hundred eighty-one".