22001110001222 has 12 divisors (see below), whose sum is σ = 36274557399108. Its totient is φ = 10000504545900.

The previous prime is 22001110001207. The next prime is 22001110001309. The reversal of 22001110001222 is 22210001110022.

It is a junction number, because it is equal to n+sod(n) for n = 22001110001197 and 22001110001206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45456838604 + ... + 45456839087.

It is an arithmetic number, because the mean of its divisors is an integer number (3022879783259).

Almost surely, 2^{22001110001222} is an apocalyptic number.

22001110001222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22001110001222 is a deficient number, since it is larger than the sum of its proper divisors (14273447397886).

22001110001222 is a wasteful number, since it uses less digits than its factorization.

22001110001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90913677715 (or 90913677704 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22001110001222 its reverse (22210001110022), we get a palindrome (44211111111244).

The spelling of 22001110001222 in words is "twenty-two trillion, one billion, one hundred ten million, one thousand, two hundred twenty-two".