22532645645 has 16 divisors (see below), whose sum is σ = 27712998720. Its totient is φ = 17578264704.

The previous prime is 22532645633. The next prime is 22532645657. The reversal of 22532645645 is 54654623522.

It is an interprime number because it is at equal distance from previous prime (22532645633) and next prime (22532645657).

It is a cyclic number.

It is not a de Polignac number, because 22532645645 - 2¹⁰ = 22532644621 is a prime.

It is a super-3 number, since 3×22532645645³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22532645596 and 22532645605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47726 + ... + 217584.

It is an arithmetic number, because the mean of its divisors is an integer number (1732062420).

Almost surely, 2^22532645645 is an apocalyptic number.

It is an amenable number.

22532645645 is a deficient number, since it is larger than the sum of its proper divisors (5180353075).

22532645645 is a wasteful number, since it uses less digits than its factorization.

22532645645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170524.

The product of its digits is 1728000, while the sum is 44.

The spelling of 22532645645 in words is "twenty-two billion, five hundred thirty-two million, six hundred forty-five thousand, six hundred forty-five".