22211202071 has 2 divisors, whose sum is σ = 22211202072. Its totient is φ = 22211202070.

The previous prime is 22211202037. The next prime is 22211202089. The reversal of 22211202071 is 17020211222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22211202071 - 2⁶ = 22211202007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211202271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105601035 + 11105601036.

It is an arithmetic number, because the mean of its divisors is an integer number (11105601036).

Almost surely, 2^22211202071 is an apocalyptic number.

22211202071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211202071 is an equidigital number, since it uses as much as digits as its factorization.

22211202071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 22211202071 its reverse (17020211222), we get a palindrome (39231413293).

The spelling of 22211202071 in words is "twenty-two billion, two hundred eleven million, two hundred two thousand, seventy-one".