224020220071 has 2 divisors, whose sum is σ = 224020220072. Its totient is φ = 224020220070.

The previous prime is 224020220069. The next prime is 224020220111. The reversal of 224020220071 is 170022020422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224020220071 - 2¹ = 224020220069 is a prime.

Together with 224020220069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224020220371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112010110035 + 112010110036.

It is an arithmetic number, because the mean of its divisors is an integer number (112010110036).

Almost surely, 2^224020220071 is an apocalyptic number.

224020220071 is a deficient number, since it is larger than the sum of its proper divisors (1).

224020220071 is an equidigital number, since it uses as much as digits as its factorization.

224020220071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 224020220071 its reverse (170022020422), we get a palindrome (394042240493).

The spelling of 224020220071 in words is "two hundred twenty-four billion, twenty million, two hundred twenty thousand, seventy-one".