22624240266 has 12 divisors (see below), whose sum is σ = 49019187282. Its totient is φ = 7541413416.

The previous prime is 22624240259. The next prime is 22624240267. The reversal of 22624240266 is 66204242622.

22624240266 is a `hidden beast` number, since 2 + 2 + 6 + 242 + 402 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16513535025 + 6110705241 = 128505^2 + 78171^2 .

It is a super-2 number, since 2×22624240266² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22624240266.

It is not an unprimeable number, because it can be changed into a prime (22624240267) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 628451101 + ... + 628451136.

Almost surely, 2^22624240266 is an apocalyptic number.

22624240266 is an abundant number, since it is smaller than the sum of its proper divisors (26394947016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22624240266 is a wasteful number, since it uses less digits than its factorization.

22624240266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256902245 (or 1256902242 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 22624240266 its reverse (66204242622), we get a palindrome (88828482888).

The spelling of 22624240266 in words is "twenty-two billion, six hundred twenty-four million, two hundred forty thousand, two hundred sixty-six".