422065633 has 16 divisors (see below), whose sum is σ = 469034496. Its totient is φ = 376583040.

The previous prime is 422065607. The next prime is 422065643. The reversal of 422065633 is 336560224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 422065633 - 2²¹ = 419968481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422065595 and 422065604.

It is not an unprimeable number, because it can be changed into a prime (422065643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177891 + ... + 180247.

It is an arithmetic number, because the mean of its divisors is an integer number (29314656).

Almost surely, 2^422065633 is an apocalyptic number.

It is an amenable number.

422065633 is a deficient number, since it is larger than the sum of its proper divisors (46968863).

422065633 is a wasteful number, since it uses less digits than its factorization.

422065633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 422065633 is about 20544.2360042908. The cubic root of 422065633 is about 750.1129506924.

The spelling of 422065633 in words is "four hundred twenty-two million, sixty-five thousand, six hundred thirty-three".