22010211211222 has 16 divisors (see below), whose sum is σ = 35555312770992. Its totient is φ = 10158457249440.

The previous prime is 22010211211213. The next prime is 22010211211243. The reversal of 22010211211222 is 22211211201022.

It is a self number, because there is not a number n which added to its sum of digits gives 22010211211222.

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, 1563408 + ... + 6816499.

It is an arithmetic number, because the mean of its divisors is an integer number (2222207048187).

Almost surely, 2^{22010211211222} is an apocalyptic number.

22010211211222 is a deficient number, since it is larger than the sum of its proper divisors (13545101559770).

22010211211222 is a wasteful number, since it uses less digits than its factorization.

22010211211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480943.

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

Adding to 22010211211222 its reverse (22211211201022), we get a palindrome (44221422412244).

The spelling of 22010211211222 in words is "twenty-two trillion, ten billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty-two".