22200210011222 has 4 divisors (see below), whose sum is σ = 33300315016836. Its totient is φ = 11100105005610.

The previous prime is 22200210011209. The next prime is 22200210011311. The reversal of 22200210011222 is 22211001200222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22200210011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550052502804 + ... + 5550052502807.

It is an arithmetic number, because the mean of its divisors is an integer number (8325078754209).

Almost surely, 2^{22200210011222} is an apocalyptic number.

22200210011222 is a deficient number, since it is larger than the sum of its proper divisors (11100105005614).

22200210011222 is a wasteful number, since it uses less digits than its factorization.

22200210011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100105005613.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22200210011222 its reverse (22211001200222), we get a palindrome (44411211211444).

The spelling of 22200210011222 in words is "twenty-two trillion, two hundred billion, two hundred ten million, eleven thousand, two hundred twenty-two".