22202212230071 has 2 divisors, whose sum is σ = 22202212230072. Its totient is φ = 22202212230070.

The previous prime is 22202212230013. The next prime is 22202212230101. The reversal of 22202212230071 is 17003221220222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22202212230071 is a prime.

It is a super-2 number, since 2×22202212230071² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22202212230071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202212232071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101106115035 + 11101106115036.

It is an arithmetic number, because the mean of its divisors is an integer number (11101106115036).

Almost surely, 2^{22202212230071} is an apocalyptic number.

22202212230071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202212230071 is an equidigital number, since it uses as much as digits as its factorization.

22202212230071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 22202212230071 its reverse (17003221220222), we get a palindrome (39205433450293).

The spelling of 22202212230071 in words is "twenty-two trillion, two hundred two billion, two hundred twelve million, two hundred thirty thousand, seventy-one".