422411895 has 32 divisors (see below), whose sum is σ = 790483200. Its totient is φ = 213427872.

The previous prime is 422411893. The next prime is 422411911. The reversal of 422411895 is 598114224.

It is not a de Polignac number, because 422411895 - 2¹ = 422411893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422411893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79777 + ... + 84906.

It is an arithmetic number, because the mean of its divisors is an integer number (24702600).

Almost surely, 2^422411895 is an apocalyptic number.

422411895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422411895 is a deficient number, since it is larger than the sum of its proper divisors (368071305).

422411895 is a wasteful number, since it uses less digits than its factorization.

422411895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164716 (or 164710 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 422411895 is about 20552.6615064813. The cubic root of 422411895 is about 750.3180251276.

The spelling of 422411895 in words is "four hundred twenty-two million, four hundred eleven thousand, eight hundred ninety-five".