22212302071 has 2 divisors, whose sum is σ = 22212302072.
Its totient is φ = 22212302070.
The previous prime is 22212302053. The next prime is 22212302117. The reversal of 22212302071 is 17020321222.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22212302071 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22212302011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106151035 + 11106151036.
It is an arithmetic number, because the mean of its divisors is an integer number (11106151036).
Almost surely, 222212302071 is an apocalyptic number.
22212302071 is a deficient number, since it is larger than the sum of its proper divisors (1).
22212302071 is an equidigital number, since it uses as much as digits as its factorization.
22212302071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 22.
Adding to 22212302071 its reverse (17020321222), we get a palindrome (39232623293).
The spelling of 22212302071 in words is "twenty-two billion, two hundred twelve million, three hundred two thousand, seventy-one".