22112020112222 has 16 divisors (see below), whose sum is σ = 34966434004992. Its totient is φ = 10471718514360.

The previous prime is 22112020112201. The next prime is 22112020112257. The reversal of 22112020112222 is 22221102021122.

It is a junction number, because it is equal to n+sod(n) for n = 22112020112194 and 22112020112203.

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, 3794097998 + ... + 3794103825.

It is an arithmetic number, because the mean of its divisors is an integer number (2185402125312).

Almost surely, 2^{22112020112222} is an apocalyptic number.

22112020112222 is a deficient number, since it is larger than the sum of its proper divisors (12854413892770).

22112020112222 is a wasteful number, since it uses less digits than its factorization.

22112020112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588201903.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22112020112222 its reverse (22221102021122), we get a palindrome (44333122133344).

The spelling of 22112020112222 in words is "twenty-two trillion, one hundred twelve billion, twenty million, one hundred twelve thousand, two hundred twenty-two".