422641411 has 2 divisors, whose sum is σ = 422641412. Its totient is φ = 422641410.

The previous prime is 422641409. The next prime is 422641421. The reversal of 422641411 is 114146224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422641411 - 2¹ = 422641409 is a prime.

Together with 422641409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (422641421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211320705 + 211320706.

It is an arithmetic number, because the mean of its divisors is an integer number (211320706).

Almost surely, 2^422641411 is an apocalyptic number.

422641411 is a deficient number, since it is larger than the sum of its proper divisors (1).

422641411 is an equidigital number, since it uses as much as digits as its factorization.

422641411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 422641411 is about 20558.2443559755. The cubic root of 422641411 is about 750.4538947322.

Adding to 422641411 its reverse (114146224), we get a palindrome (536787635).

The spelling of 422641411 in words is "four hundred twenty-two million, six hundred forty-one thousand, four hundred eleven".