22110000222 has 16 divisors (see below), whose sum is σ = 44245715472. Its totient is φ = 7365714240.

The previous prime is 22110000217. The next prime is 22110000277. The reversal of 22110000222 is 22200001122.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22110000198 and 22110000207.

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, 1060273 + ... + 1080924.

It is an arithmetic number, because the mean of its divisors is an integer number (2765357217).

Almost surely, 2^22110000222 is an apocalyptic number.

22110000222 is an abundant number, since it is smaller than the sum of its proper divisors (22135715250).

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

22110000222 is a wasteful number, since it uses less digits than its factorization.

22110000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142923.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22110000222 its reverse (22200001122), we get a palindrome (44310001344).

The spelling of 22110000222 in words is "twenty-two billion, one hundred ten million, two hundred twenty-two", and thus it is an aban number.