22211200211222 has 16 divisors (see below), whose sum is σ = 36425131216272. Its totient is φ = 10073908187520.

The previous prime is 22211200211209. The next prime is 22211200211339.

22211200211222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22211200211194 and 22211200211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104585143 + ... + 1104605250.

It is an arithmetic number, because the mean of its divisors is an integer number (2276570701017).

Almost surely, 2^{22211200211222} is an apocalyptic number.

22211200211222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22211200211222 is a deficient number, since it is larger than the sum of its proper divisors (14213931005050).

22211200211222 is a wasteful number, since it uses less digits than its factorization.

22211200211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209190863.

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 22211200 and 211222, that added together give a palindrome (22422422).

The spelling of 22211200211222 in words is "twenty-two trillion, two hundred eleven billion, two hundred million, two hundred eleven thousand, two hundred twenty-two".