5622783665 has 32 divisors (see below), whose sum is σ = 7366173696. Its totient is φ = 4108234240.

The previous prime is 5622783629. The next prime is 5622783667. The reversal of 5622783665 is 5663872265.

It is not a de Polignac number, because 5622783665 - 2²⁰ = 5621735089 is a prime.

It is a super-3 number, since 3×5622783665³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5622783667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208919 + ... + 234291.

It is an arithmetic number, because the mean of its divisors is an integer number (230192928).

Almost surely, 2^5622783665 is an apocalyptic number.

It is an amenable number.

5622783665 is a deficient number, since it is larger than the sum of its proper divisors (1743390031).

5622783665 is a wasteful number, since it uses less digits than its factorization.

5622783665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25489.

The product of its digits is 3628800, while the sum is 50.

The square root of 5622783665 is about 74985.2229775974. Note that the first 3 decimals coincide. The cubic root of 5622783665 is about 1778.2130432754.

The spelling of 5622783665 in words is "five billion, six hundred twenty-two million, seven hundred eighty-three thousand, six hundred sixty-five".