622416065 has 16 divisors (see below), whose sum is σ = 763879680. Its totient is φ = 486643200.

The previous prime is 622416059. The next prime is 622416073. The reversal of 622416065 is 560614226.

It is not a de Polignac number, because 622416065 - 2¹⁸ = 622153921 is a prime.

It is a super-3 number, since 3×622416065³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216890 + ... + 219740.

It is an arithmetic number, because the mean of its divisors is an integer number (47742480).

Almost surely, 2^622416065 is an apocalyptic number.

It is an amenable number.

622416065 is a deficient number, since it is larger than the sum of its proper divisors (141463615).

622416065 is a wasteful number, since it uses less digits than its factorization.

622416065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 622416065 is about 24948.2677755390. The cubic root of 622416065 is about 853.8080880570.

The spelling of 622416065 in words is "six hundred twenty-two million, four hundred sixteen thousand, sixty-five".