422034091 has 2 divisors, whose sum is σ = 422034092. Its totient is φ = 422034090.

The previous prime is 422034079. The next prime is 422034127. The reversal of 422034091 is 190430224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422034091 - 2¹¹ = 422032043 is a prime.

It is a super-2 number, since 2×422034091² = 356225547932392562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422034191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211017045 + 211017046.

It is an arithmetic number, because the mean of its divisors is an integer number (211017046).

Almost surely, 2^422034091 is an apocalyptic number.

422034091 is a deficient number, since it is larger than the sum of its proper divisors (1).

422034091 is an equidigital number, since it uses as much as digits as its factorization.

422034091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 422034091 is about 20543.4683293742. The cubic root of 422034091 is about 750.0942643000.

The spelling of 422034091 in words is "four hundred twenty-two million, thirty-four thousand, ninety-one".