422344049 has 2 divisors, whose sum is σ = 422344050. Its totient is φ = 422344048.

The previous prime is 422344001. The next prime is 422344051. The reversal of 422344049 is 940443224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378691600 + 43652449 = 19460^2 + 6607^2 .

It is a cyclic number.

It is not a de Polignac number, because 422344049 - 2²⁸ = 153908593 is a prime.

It is a Sophie Germain prime.

Together with 422344051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (422344079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211172024 + 211172025.

It is an arithmetic number, because the mean of its divisors is an integer number (211172025).

Almost surely, 2^422344049 is an apocalyptic number.

It is an amenable number.

422344049 is a deficient number, since it is larger than the sum of its proper divisors (1).

422344049 is an equidigital number, since it uses as much as digits as its factorization.

422344049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 422344049 is about 20551.0108997100. The cubic root of 422344049 is about 750.2778520146.

The spelling of 422344049 in words is "four hundred twenty-two million, three hundred forty-four thousand, forty-nine".