422371775 has 12 divisors (see below), whose sum is σ = 598561392. Its totient is φ = 289626240.

The previous prime is 422371771. The next prime is 422371777. The reversal of 422371775 is 577173224.

It is not a de Polignac number, because 422371775 - 2² = 422371771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422371771) 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 in 11 ways as a sum of consecutive naturals, for example, 1206602 + ... + 1206951.

It is an arithmetic number, because the mean of its divisors is an integer number (49880116).

Almost surely, 2^422371775 is an apocalyptic number.

422371775 is a deficient number, since it is larger than the sum of its proper divisors (176189617).

422371775 is a wasteful number, since it uses less digits than its factorization.

422371775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413570 (or 2413565 counting only the distinct ones).

The product of its digits is 82320, while the sum is 38.

The square root of 422371775 is about 20551.6854539962. The cubic root of 422371775 is about 750.2942697105.

The spelling of 422371775 in words is "four hundred twenty-two million, three hundred seventy-one thousand, seven hundred seventy-five".