224319690689 has 2 divisors, whose sum is σ = 224319690690. Its totient is φ = 224319690688.

The previous prime is 224319690631. The next prime is 224319690739. The reversal of 224319690689 is 986096913422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129594240064 + 94725450625 = 359992^2 + 307775^2 .

It is a cyclic number.

It is not a de Polignac number, because 224319690689 - 2¹² = 224319686593 is a prime.

It is not a weakly prime, because it can be changed into another prime (224319690619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112159845344 + 112159845345.

It is an arithmetic number, because the mean of its divisors is an integer number (112159845345).

Almost surely, 2^224319690689 is an apocalyptic number.

It is an amenable number.

224319690689 is a deficient number, since it is larger than the sum of its proper divisors (1).

224319690689 is an equidigital number, since it uses as much as digits as its factorization.

224319690689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 224319690689 in words is "two hundred twenty-four billion, three hundred nineteen million, six hundred ninety thousand, six hundred eighty-nine".