22211111200222 has 48 divisors (see below), whose sum is σ = 38865649573872. Its totient is φ = 9492153713280.

The previous prime is 22211111200219. The next prime is 22211111200259. The reversal of 22211111200222 is 22200211111222.

It is a self number, because there is not a number n which added to its sum of digits gives 22211111200222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276344613 + ... + 276424975.

It is an arithmetic number, because the mean of its divisors is an integer number (809701032789).

Almost surely, 2^{22211111200222} is an apocalyptic number.

22211111200222 is a deficient number, since it is larger than the sum of its proper divisors (16654538373650).

22211111200222 is a wasteful number, since it uses less digits than its factorization.

22211111200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88313 (or 88306 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22211111200222 its reverse (22200211111222), we get a palindrome (44411322311444).

The spelling of 22211111200222 in words is "twenty-two trillion, two hundred eleven billion, one hundred eleven million, two hundred thousand, two hundred twenty-two".