22206224006868 has 48 divisors (see below), whose sum is σ = 56817809205696. Its totient is φ = 6694292674560.

The previous prime is 22206224006861. The next prime is 22206224006873. The reversal of 22206224006868 is 86860042260222.

It is a super-2 number, since 2×22206224006868² (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 (22206224006861) 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, 435800871 + ... + 435851822.

It is an arithmetic number, because the mean of its divisors is an integer number (1183704358452).

Almost surely, 2^{22206224006868} is an apocalyptic number.

It is an amenable number.

22206224006868 is an abundant number, since it is smaller than the sum of its proper divisors (34611585198828).

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

22206224006868 is a wasteful number, since it uses less digits than its factorization.

22206224006868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871652904 (or 871652902 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 22206224006868 in words is "twenty-two trillion, two hundred six billion, two hundred twenty-four million, six thousand, eight hundred sixty-eight".