422894955 has 64 divisors (see below), whose sum is σ = 802160640. Its totient is φ = 186240384.

The previous prime is 422894947. The next prime is 422894959. The reversal of 422894955 is 559498224.

It is not a de Polignac number, because 422894955 - 2³ = 422894947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422894959) 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 63 ways as a sum of consecutive naturals, for example, 330006 + ... + 331284.

It is an arithmetic number, because the mean of its divisors is an integer number (12533760).

Almost surely, 2^422894955 is an apocalyptic number.

422894955 is a deficient number, since it is larger than the sum of its proper divisors (379265685).

422894955 is a wasteful number, since it uses less digits than its factorization.

422894955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408.

The product of its digits is 1036800, while the sum is 48.

The square root of 422894955 is about 20564.4099113006. The cubic root of 422894955 is about 750.6039313365.

The spelling of 422894955 in words is "four hundred twenty-two million, eight hundred ninety-four thousand, nine hundred fifty-five".