422574127 has 2 divisors, whose sum is σ = 422574128. Its totient is φ = 422574126.

The previous prime is 422574121. The next prime is 422574157. The reversal of 422574127 is 721475224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422574127 - 2¹⁵ = 422541359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422574092 and 422574101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422574121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211287063 + 211287064.

It is an arithmetic number, because the mean of its divisors is an integer number (211287064).

Almost surely, 2^422574127 is an apocalyptic number.

422574127 is a deficient number, since it is larger than the sum of its proper divisors (1).

422574127 is an equidigital number, since it uses as much as digits as its factorization.

422574127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 34.

The square root of 422574127 is about 20556.6078670582. The cubic root of 422574127 is about 750.4140688354.

The spelling of 422574127 in words is "four hundred twenty-two million, five hundred seventy-four thousand, one hundred twenty-seven".