224220611 has 2 divisors, whose sum is σ = 224220612. Its totient is φ = 224220610.

The previous prime is 224220593. The next prime is 224220631. The reversal of 224220611 is 116022422.

It is a happy number.

It is an a-pointer prime, because the next prime (224220631) can be obtained adding 224220611 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224220611 is a prime.

It is not a weakly prime, because it can be changed into another prime (224220631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112110305 + 112110306.

It is an arithmetic number, because the mean of its divisors is an integer number (112110306).

Almost surely, 2^224220611 is an apocalyptic number.

224220611 is a deficient number, since it is larger than the sum of its proper divisors (1).

224220611 is an equidigital number, since it uses as much as digits as its factorization.

224220611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 224220611 is about 14973.9978295711. The cubic root of 224220611 is about 607.5171054248.

The spelling of 224220611 in words is "two hundred twenty-four million, two hundred twenty thousand, six hundred eleven".