22066263121246 has 32 divisors (see below), whose sum is σ = 34663091213376. Its totient is φ = 10515363936000.

The previous prime is 22066263121193. The next prime is 22066263121249. The reversal of 22066263121246 is 64212136266022.

It is a super-2 number, since 2×22066263121246² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22066263121249) 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 15 ways as a sum of consecutive naturals, for example, 510051256 + ... + 510094516.

It is an arithmetic number, because the mean of its divisors is an integer number (1083221600418).

Almost surely, 2^{22066263121246} is an apocalyptic number.

22066263121246 is a deficient number, since it is larger than the sum of its proper divisors (12596828092130).

22066263121246 is a wasteful number, since it uses less digits than its factorization.

22066263121246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83028.

The product of its (nonzero) digits is 497664, while the sum is 43.

Adding to 22066263121246 its reverse (64212136266022), we get a palindrome (86278399387268).

The spelling of 22066263121246 in words is "twenty-two trillion, sixty-six billion, two hundred sixty-three million, one hundred twenty-one thousand, two hundred forty-six".