422074171 has 2 divisors, whose sum is σ = 422074172. Its totient is φ = 422074170.

The previous prime is 422074153. The next prime is 422074183. The reversal of 422074171 is 171470224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422074171 - 2¹³ = 422065979 is a prime.

It is not a weakly prime, because it can be changed into another prime (422074571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211037085 + 211037086.

It is an arithmetic number, because the mean of its divisors is an integer number (211037086).

Almost surely, 2^422074171 is an apocalyptic number.

422074171 is a deficient number, since it is larger than the sum of its proper divisors (1).

422074171 is an equidigital number, since it uses as much as digits as its factorization.

422074171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 422074171 is about 20544.4437987501. The cubic root of 422074171 is about 750.1180086902.

The spelling of 422074171 in words is "four hundred twenty-two million, seventy-four thousand, one hundred seventy-one".