22368782133 has 6 divisors (see below), whose sum is σ = 32310463094. Its totient is φ = 14912521416.

The previous prime is 22368782119. The next prime is 22368782153. The reversal of 22368782133 is 33128786322.

22368782133 is a `hidden beast` number, since 2 + 2 + 368 + 78 + 213 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22189677444 + 179104689 = 148962^2 + 13383^2 .

It is not a de Polignac number, because 22368782133 - 2¹⁶ = 22368716597 is a prime.

It is a super-2 number, since 2×22368782133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22368782153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1242710110 + ... + 1242710127.

Almost surely, 2^22368782133 is an apocalyptic number.

It is an amenable number.

22368782133 is a deficient number, since it is larger than the sum of its proper divisors (9941680961).

22368782133 is a wasteful number, since it uses less digits than its factorization.

22368782133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485420243 (or 2485420240 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 22368782133 in words is "twenty-two billion, three hundred sixty-eight million, seven hundred eighty-two thousand, one hundred thirty-three".