22112202856 has 16 divisors (see below), whose sum is σ = 41462049600. Its totient is φ = 11055656304.

The previous prime is 22112202851. The next prime is 22112202857. The reversal of 22112202856 is 65820221122.

It is not an unprimeable number, because it can be changed into a prime (22112202851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262455 + ... + 336313.

It is an arithmetic number, because the mean of its divisors is an integer number (2591378100).

Almost surely, 2^22112202856 is an apocalyptic number.

It is an amenable number.

22112202856 is a deficient number, since it is larger than the sum of its proper divisors (19349846744).

22112202856 is a wasteful number, since it uses less digits than its factorization.

22112202856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111288 (or 111284 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 22112202856 its reverse (65820221122), we get a palindrome (87932423978).

The spelling of 22112202856 in words is "twenty-two billion, one hundred twelve million, two hundred two thousand, eight hundred fifty-six".