22022112122022 has 32 divisors (see below), whose sum is σ = 46367971833600. Its totient is φ = 6953506617888.

The previous prime is 22022112121973. The next prime is 22022112122029. The reversal of 22022112122022 is 22022121122022.

It is a self number, because there is not a number n which added to its sum of digits gives 22022112122022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022112122029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10787122 + ... + 12665157.

It is an arithmetic number, because the mean of its divisors is an integer number (1448999119800).

Almost surely, 2^{22022112122022} is an apocalyptic number.

22022112122022 is an abundant number, since it is smaller than the sum of its proper divisors (24345859711578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022112122022 is a wasteful number, since it uses less digits than its factorization.

22022112122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23460540.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22022112122022 its reverse (22022121122022), we get a palindrome (44044233244044).

Subtracting 22022112122022 from its reverse (22022121122022), we obtain a square (9000000 = 3000²).

The spelling of 22022112122022 in words is "twenty-two trillion, twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, twenty-two".