222212123071 has 2 divisors, whose sum is σ = 222212123072. Its totient is φ = 222212123070.

The previous prime is 222212123053. The next prime is 222212123129. The reversal of 222212123071 is 170321212222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222212123071 - 2¹⁹ = 222211598783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222212123041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106061535 + 111106061536.

It is an arithmetic number, because the mean of its divisors is an integer number (111106061536).

Almost surely, 2^222212123071 is an apocalyptic number.

222212123071 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212123071 is an equidigital number, since it uses as much as digits as its factorization.

222212123071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 222212123071 its reverse (170321212222), we get a palindrome (392533335293).

The spelling of 222212123071 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred twenty-three thousand, seventy-one".