22210100212222 has 16 divisors (see below), whose sum is σ = 35956361547792. Its totient is φ = 10228384808640.

The previous prime is 22210100212187. The next prime is 22210100212229. The reversal of 22210100212222 is 22221200101222.

It is a self number, because there is not a number n which added to its sum of digits gives 22210100212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210100212229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934599304 + ... + 934623067.

It is an arithmetic number, because the mean of its divisors is an integer number (2247272596737).

Almost surely, 2^{22210100212222} is an apocalyptic number.

22210100212222 is a deficient number, since it is larger than the sum of its proper divisors (13746261335570).

22210100212222 is a wasteful number, since it uses less digits than its factorization.

22210100212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869222843.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22210100212222 its reverse (22221200101222), we get a palindrome (44431300313444).

The spelling of 22210100212222 in words is "twenty-two trillion, two hundred ten billion, one hundred million, two hundred twelve thousand, two hundred twenty-two".