447122228167 has 2 divisors, whose sum is σ = 447122228168. Its totient is φ = 447122228166.

The previous prime is 447122228153. The next prime is 447122228213. The reversal of 447122228167 is 761822221744.

It is an a-pointer prime, because the next prime (447122228213) can be obtained adding 447122228167 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 447122228167 - 2³¹ = 444974744519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447122228467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223561114083 + 223561114084.

It is an arithmetic number, because the mean of its divisors is an integer number (223561114084).

Almost surely, 2^447122228167 is an apocalyptic number.

447122228167 is a deficient number, since it is larger than the sum of its proper divisors (1).

447122228167 is an equidigital number, since it uses as much as digits as its factorization.

447122228167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112, while the sum is 46.

The spelling of 447122228167 in words is "four hundred forty-seven billion, one hundred twenty-two million, two hundred twenty-eight thousand, one hundred sixty-seven".