22010111222 has 8 divisors (see below), whose sum is σ = 36016545672. Its totient is φ = 10004596000.

The previous prime is 22010111209. The next prime is 22010111243. The reversal of 22010111222 is 22211101022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22010111197 and 22010111206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500229779 + ... + 500229822.

It is an arithmetic number, because the mean of its divisors is an integer number (4502068209).

Almost surely, 2^22010111222 is an apocalyptic number.

22010111222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22010111222 is a deficient number, since it is larger than the sum of its proper divisors (14006434450).

22010111222 is a wasteful number, since it uses less digits than its factorization.

22010111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000459614.

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

Adding to 22010111222 its reverse (22211101022), we get a palindrome (44221212244).

The spelling of 22010111222 in words is "twenty-two billion, ten million, one hundred eleven thousand, two hundred twenty-two".