422312240071 has 2 divisors, whose sum is σ = 422312240072. Its totient is φ = 422312240070.

The previous prime is 422312240039. The next prime is 422312240107. The reversal of 422312240071 is 170042213224.

Together with next prime (422312240107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422312240071 - 2⁵ = 422312240039 is a prime.

It is a super-2 number, since 2×422312240071² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422312249071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211156120035 + 211156120036.

It is an arithmetic number, because the mean of its divisors is an integer number (211156120036).

Almost surely, 2^422312240071 is an apocalyptic number.

422312240071 is a deficient number, since it is larger than the sum of its proper divisors (1).

422312240071 is an equidigital number, since it uses as much as digits as its factorization.

422312240071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 422312240071 its reverse (170042213224), we get a palindrome (592354453295).

The spelling of 422312240071 in words is "four hundred twenty-two billion, three hundred twelve million, two hundred forty thousand, seventy-one".