65565422 has 8 divisors (see below), whose sum is σ = 105913416. Its totient is φ = 30260952.

The previous prime is 65565407. The next prime is 65565439. The reversal of 65565422 is 22456556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260848 + ... + 1260899.

It is an arithmetic number, because the mean of its divisors is an integer number (13239177).

Almost surely, 2^65565422 is an apocalyptic number.

65565422 is a deficient number, since it is larger than the sum of its proper divisors (40347994).

65565422 is a wasteful number, since it uses less digits than its factorization.

65565422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521762.

The product of its digits is 72000, while the sum is 35.

The square root of 65565422 is about 8097.2478040381. The cubic root of 65565422 is about 403.2350612449.

The spelling of 65565422 in words is "sixty-five million, five hundred sixty-five thousand, four hundred twenty-two".