224350481 has 2 divisors, whose sum is σ = 224350482. Its totient is φ = 224350480.

The previous prime is 224350459. The next prime is 224350493. The reversal of 224350481 is 184053422.

It is a happy number.

224350481 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., 224250625 + 99856 = 14975^2 + 316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224350481 is a prime.

It is a super-2 number, since 2×224350481² = 100666276649862722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224350781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112175240 + 112175241.

It is an arithmetic number, because the mean of its divisors is an integer number (112175241).

Almost surely, 2^224350481 is an apocalyptic number.

It is an amenable number.

224350481 is a deficient number, since it is larger than the sum of its proper divisors (1).

224350481 is an equidigital number, since it uses as much as digits as its factorization.

224350481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 224350481 is about 14978.3337190757. Note that the first 3 decimals coincide. The cubic root of 224350481 is about 607.6343753734.

The spelling of 224350481 in words is "two hundred twenty-four million, three hundred fifty thousand, four hundred eighty-one".