222022112220071 has 2 divisors, whose sum is σ = 222022112220072. Its totient is φ = 222022112220070.

The previous prime is 222022112219981. The next prime is 222022112220079. The reversal of 222022112220071 is 170022211220222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222022112220071 - 2¹⁸ = 222022111957927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222022112220071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222022112220079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011056110035 + 111011056110036.

It is an arithmetic number, because the mean of its divisors is an integer number (111011056110036).

Almost surely, 2^{222022112220071} is an apocalyptic number.

222022112220071 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022112220071 is an equidigital number, since it uses as much as digits as its factorization.

222022112220071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 222022112220071 its reverse (170022211220222), we get a palindrome (392044323440293).

The spelling of 222022112220071 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred twelve million, two hundred twenty thousand, seventy-one".