224684064961 has 4 divisors (see below), whose sum is σ = 225673862832. Its totient is φ = 223694267092.

The previous prime is 224684064937. The next prime is 224684064971. The reversal of 224684064961 is 169460486422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224684064961 - 2¹⁹ = 224683540673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224684064899 and 224684064908.

It is not an unprimeable number, because it can be changed into a prime (224684064911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494898595 + ... + 494899048.

It is an arithmetic number, because the mean of its divisors is an integer number (56418465708).

Almost surely, 2^224684064961 is an apocalyptic number.

It is an amenable number.

224684064961 is a deficient number, since it is larger than the sum of its proper divisors (989797871).

224684064961 is an equidigital number, since it uses as much as digits as its factorization.

224684064961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989797870.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 224684064961 in words is "two hundred twenty-four billion, six hundred eighty-four million, sixty-four thousand, nine hundred sixty-one".