422407907 has 2 divisors, whose sum is σ = 422407908. Its totient is φ = 422407906.

The previous prime is 422407901. The next prime is 422407913. The reversal of 422407907 is 709704224.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (422407901) and next prime (422407913).

It is a cyclic number.

It is not a de Polignac number, because 422407907 - 2²² = 418213603 is a prime.

It is a super-2 number, since 2×422407907² = 356856879792241298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422407901) 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, 211203953 + 211203954.

It is an arithmetic number, because the mean of its divisors is an integer number (211203954).

Almost surely, 2^422407907 is an apocalyptic number.

422407907 is a deficient number, since it is larger than the sum of its proper divisors (1).

422407907 is an equidigital number, since it uses as much as digits as its factorization.

422407907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 422407907 is about 20552.5644871875. The cubic root of 422407907 is about 750.3156638639.

The spelling of 422407907 in words is "four hundred twenty-two million, four hundred seven thousand, nine hundred seven".