224766961 has 4 divisors (see below), whose sum is σ = 230249124. Its totient is φ = 219284800.

The previous prime is 224766959. The next prime is 224766967. The reversal of 224766961 is 169667422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3352561 + 221414400 = 1831^2 + 14880^2 .

It is a cyclic number.

It is not a de Polignac number, because 224766961 - 2¹ = 224766959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224766967) 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 in 3 ways as a sum of consecutive naturals, for example, 2741020 + ... + 2741101.

It is an arithmetic number, because the mean of its divisors is an integer number (57562281).

Almost surely, 2^224766961 is an apocalyptic number.

It is an amenable number.

224766961 is a deficient number, since it is larger than the sum of its proper divisors (5482163).

224766961 is an equidigital number, since it uses as much as digits as its factorization.

224766961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482162.

The product of its digits is 217728, while the sum is 43.

The square root of 224766961 is about 14992.2300209142. The cubic root of 224766961 is about 608.0101432764.

The spelling of 224766961 in words is "two hundred twenty-four million, seven hundred sixty-six thousand, nine hundred sixty-one".