22660184089 has 3 divisors (see below), whose sum is σ = 22660334623. Its totient is φ = 22660033556.

The previous prime is 22660184083. The next prime is 22660184117. The reversal of 22660184089 is 98048106622.

The square root of 22660184089 is 150533.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98048106622 = 2 ⋅49024053311.

It can be written as a sum of positive squares in only one way, i.e., 20404694025 + 2255490064 = 142845^2 + 47492^2 .

It is not a de Polignac number, because 22660184089 - 2³ = 22660184081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22660184081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 75267 + ... + 225799.

Almost surely, 2^22660184089 is an apocalyptic number.

22660184089 is the 150533-rd square number.

22660184089 is the 75267-th centered octagonal number.

It is an amenable number.

22660184089 is a deficient number, since it is larger than the sum of its proper divisors (150534).

22660184089 is an frugal number, since it uses more digits than its factorization.

22660184089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301066 (or 150533 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 22660184089 in words is "twenty-two billion, six hundred sixty million, one hundred eighty-four thousand, eighty-nine".