224764697 has 2 divisors, whose sum is σ = 224764698. Its totient is φ = 224764696.

The previous prime is 224764637. The next prime is 224764753. The reversal of 224764697 is 796467422.

It is a happy number.

224764697 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., 149352841 + 75411856 = 12221^2 + 8684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224764697 is a prime.

It is not a weakly prime, because it can be changed into another prime (224764607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112382348 + 112382349.

It is an arithmetic number, because the mean of its divisors is an integer number (112382349).

Almost surely, 2^224764697 is an apocalyptic number.

It is an amenable number.

224764697 is a deficient number, since it is larger than the sum of its proper divisors (1).

224764697 is an equidigital number, since it uses as much as digits as its factorization.

224764697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The square root of 224764697 is about 14992.1545149455. The cubic root of 224764697 is about 608.0081018441.

The spelling of 224764697 in words is "two hundred twenty-four million, seven hundred sixty-four thousand, six hundred ninety-seven".