22180864796348 has 12 divisors (see below), whose sum is σ = 38816683206840. Its totient is φ = 11090383880112.

The previous prime is 22180864796263. The next prime is 22180864796371. The reversal of 22180864796348 is 84369746808122.

It is a super-2 number, since 2×22180864796348² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11091011 + ... + 12937242.

It is an arithmetic number, because the mean of its divisors is an integer number (3234723600570).

Almost surely, 2^{22180864796348} is an apocalyptic number.

It is an amenable number.

22180864796348 is a deficient number, since it is larger than the sum of its proper divisors (16635818410492).

22180864796348 is a wasteful number, since it uses less digits than its factorization.

22180864796348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24259036 (or 24259034 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 68.

The spelling of 22180864796348 in words is "twenty-two trillion, one hundred eighty billion, eight hundred sixty-four million, seven hundred ninety-six thousand, three hundred forty-eight".