22667331613252 has 12 divisors (see below), whose sum is σ = 39668147982316. Its totient is φ = 11333575046880.

The previous prime is 22667331613249. The next prime is 22667331613253. The reversal of 22667331613252 is 25231613376622.

It can be written as a sum of positive squares in 2 ways, for example, as 17697704714496 + 4969626898756 = 4206864^2 + 2229266^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22667331613196 and 22667331613205.

It is not an unprimeable number, because it can be changed into a prime (22667331613253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22126443 + ... + 23128210.

Almost surely, 2^{22667331613252} is an apocalyptic number.

It is an amenable number.

22667331613252 is a deficient number, since it is larger than the sum of its proper divisors (17000816369064).

22667331613252 is a wasteful number, since it uses less digits than its factorization.

22667331613252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45379878 (or 45379876 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 49.

Adding to 22667331613252 its reverse (25231613376622), we get a palindrome (47898944989874).

The spelling of 22667331613252 in words is "twenty-two trillion, six hundred sixty-seven billion, three hundred thirty-one million, six hundred thirteen thousand, two hundred fifty-two".